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11102210313220 = 2251342700808897
BaseRepresentation
bin1010000110001110111101…
…0011010100110000000100
31110022100202010101120021201
42201203233103110300010
52423344311320010340
635340141321152244
72224052056413565
oct241435723246004
943270663346251
1011102210313220
1135a046a319054
1212b382392b684
13626c1ab36430
142a54c7d9a16c
15143bd999b79a
hexa18ef4d4c04

11102210313220 has 24 divisors (see below), whose sum is σ = 25108075632024. Its totient is φ = 4099277654016.

The previous prime is 11102210313193. The next prime is 11102210313251. The reversal of 11102210313220 is 2231301220111.

It can be written as a sum of positive squares in 4 ways, for example, as 2470001997376 + 8632208315844 = 1571624^2 + 2938062^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21350404189 + ... + 21350404708.

It is an arithmetic number, because the mean of its divisors is an integer number (1046169818001).

Almost surely, 211102210313220 is an apocalyptic number.

11102210313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102210313220 is an abundant number, since it is smaller than the sum of its proper divisors (14005865318804).

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

11102210313220 is a wasteful number, since it uses less digits than its factorization.

11102210313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42700808919 (or 42700808917 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11102210313220 its reverse (2231301220111), we get a palindrome (13333511533331).

The spelling of 11102210313220 in words is "eleven trillion, one hundred two billion, two hundred ten million, three hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 42700808897 85401617794 170803235588 213504044485 427008088970 555110515661 854016177940 1110221031322 2220442062644 2775552578305 5551105156610 11102210313220