113311203132 has 12 divisors (see below), whose sum is σ = 264392807336. Its totient is φ = 37770401040.

The previous prime is 113311203119. The next prime is 113311203139. The reversal of 113311203132 is 231302113311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 113311203099 and 113311203108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113311203139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4721300119 + ... + 4721300142.

Almost surely, 2^113311203132 is an apocalyptic number.

113311203132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113311203132 is an abundant number, since it is smaller than the sum of its proper divisors (151081604204).

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

113311203132 is a wasteful number, since it uses less digits than its factorization.

113311203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442600268 (or 9442600266 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113311203132 its reverse (231302113311), we get a palindrome (344613316443).

The spelling of 113311203132 in words is "one hundred thirteen billion, three hundred eleven million, two hundred three thousand, one hundred thirty-two".