113232120102 has 32 divisors (see below), whose sum is σ = 252671057760. Its totient is φ = 37587421440.

The previous prime is 113232120097. The next prime is 113232120121. The reversal of 113232120102 is 201021232311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 4337383 + ... + 4363410.

It is an arithmetic number, because the mean of its divisors is an integer number (7895970555).

Almost surely, 2^113232120102 is an apocalyptic number.

113232120102 is an abundant number, since it is smaller than the sum of its proper divisors (139438937658).

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

113232120102 is a wasteful number, since it uses less digits than its factorization.

113232120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701045 (or 8701039 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 113232120102 its reverse (201021232311), we get a palindrome (314253352413).

The spelling of 113232120102 in words is "one hundred thirteen billion, two hundred thirty-two million, one hundred twenty thousand, one hundred two".