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11211002201000 = 235372397738669
BaseRepresentation
bin1010001100100100001111…
…0011011100001110101000
31110200202120000112002020202
42203021003303130032220
52432140113030413000
635502132513011332
72234653041251150
oct243110363341650
943622500462222
1011211002201000
113632617521608
121310925b53b48
13634267c5b624
142aa88893b760
151469559a4dd5
hexa3243cdc3a8

11211002201000 has 256 divisors, whose sum is σ = 30149293824000. Its totient is φ = 3822296755200.

The previous prime is 11211002200987. The next prime is 11211002201027. The reversal of 11211002201000 is 10220011211.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1293224666 + ... + 1293233334.

It is an arithmetic number, because the mean of its divisors is an integer number (117770679000).

Almost surely, 211211002201000 is an apocalyptic number.

11211002201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11211002201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15074646912000).

11211002201000 is an abundant number, since it is smaller than the sum of its proper divisors (18938291623000).

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

11211002201000 is a wasteful number, since it uses less digits than its factorization.

11211002201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9709 (or 9695 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11211002201000 its reverse (10220011211), we get a palindrome (11221222212211).

The spelling of 11211002201000 in words is "eleven trillion, two hundred eleven billion, two million, two hundred one thousand".