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11202102111120 = 243573679633497
BaseRepresentation
bin1010001100000011000101…
…0100010010101110010000
31110122220120202102200011020
42203000301110102232100
52432013401120023440
635454101421115440
72234216350606224
oct243006124225620
943586522380136
1011202102111120
11362986a670328
12130b0613b8b80
1363347a0bcc5b
142aa2828d2784
151465d44613d0
hexa3031512b90

11202102111120 has 80 divisors (see below), whose sum is σ = 34727042684160. Its totient is φ = 2987181970432.

The previous prime is 11202102111097. The next prime is 11202102111131. The reversal of 11202102111120 is 2111120120211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11202102111120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17366212 + ... + 17999708.

It is an arithmetic number, because the mean of its divisors is an integer number (434088033552).

Almost surely, 211202102111120 is an apocalyptic number.

11202102111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202102111120 is an abundant number, since it is smaller than the sum of its proper divisors (23524940573040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202102111120 is a wasteful number, since it uses less digits than its factorization.

11202102111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707192 (or 707186 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11202102111120 its reverse (2111120120211), we get a palindrome (13313222231331).

The spelling of 11202102111120 in words is "eleven trillion, two hundred two billion, one hundred two million, one hundred eleven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 73679 147358 221037 294716 368395 442074 589432 633497 736790 884148 1105185 1178864 1266994 1473580 1768296 1900491 2210370 2533988 2947160 3167485 3536592 3800982 4420740 5067976 5894320 6334970 7601964 8841480 9502455 10135952 12669940 15203928 17682960 19004910 25339880 30407856 38009820 50679760 76019640 152039280 46675425463 93350850926 140026276389 186701701852 233377127315 280052552778 373403403704 466754254630 560105105556 700131381945 746806807408 933508509260 1120210211112 1400262763890 1867017018520 2240420422224 2800525527780 3734034037040 5601051055560 11202102111120