113121001032 has 32 divisors (see below), whose sum is σ = 304556542080. Its totient is φ = 34806461760.

The previous prime is 113121001031. The next prime is 113121001051. The reversal of 113121001032 is 230100121311.

It is a happy number.

It is a super-3 number, since 3×113121001032³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (113121001031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181283344 + ... + 181283967.

It is an arithmetic number, because the mean of its divisors is an integer number (9517391940).

Almost surely, 2^113121001032 is an apocalyptic number.

113121001032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113121001032 is an abundant number, since it is smaller than the sum of its proper divisors (191435541048).

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

113121001032 is a wasteful number, since it uses less digits than its factorization.

113121001032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362567333 (or 362567329 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113121001032 its reverse (230100121311), we get a palindrome (343221122343).

The spelling of 113121001032 in words is "one hundred thirteen billion, one hundred twenty-one million, one thousand, thirty-two".