113102322312 has 64 divisors (see below), whose sum is σ = 323576737920. Its totient is φ = 32272224768.

The previous prime is 113102322301. The next prime is 113102322323. The reversal of 113102322312 is 213223201311.

It is an interprime number because it is at equal distance from previous prime (113102322301) and next prime (113102322323).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 317493 + ... + 571844.

It is an arithmetic number, because the mean of its divisors is an integer number (5055886530).

Almost surely, 2^113102322312 is an apocalyptic number.

113102322312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113102322312 is an abundant number, since it is smaller than the sum of its proper divisors (210474415608).

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

113102322312 is a wasteful number, since it uses less digits than its factorization.

113102322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890110 (or 890106 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113102322312 its reverse (213223201311), we get a palindrome (326325523623).

The spelling of 113102322312 in words is "one hundred thirteen billion, one hundred two million, three hundred twenty-two thousand, three hundred twelve".