113542113031032 has 128 divisors (see below), whose sum is σ = 329040875727360. Its totient is φ = 31977635880960.

The previous prime is 113542113031031. The next prime is 113542113031033. The reversal of 113542113031032 is 230130311245311.

It is an interprime number because it is at equal distance from previous prime (113542113031031) and next prime (113542113031033).

It is a super-2 number, since 2×113542113031032² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113542113031031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18444232 + ... + 23817512.

It is an arithmetic number, because the mean of its divisors is an integer number (2570631841620).

Almost surely, 2^{113542113031032} is an apocalyptic number.

113542113031032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113542113031032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164520437863680).

113542113031032 is an abundant number, since it is smaller than the sum of its proper divisors (215498762696328).

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

113542113031032 is a wasteful number, since it uses less digits than its factorization.

113542113031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375093 (or 5375089 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 113542113031032 its reverse (230130311245311), we get a palindrome (343672424276343).

The spelling of 113542113031032 in words is "one hundred thirteen trillion, five hundred forty-two billion, one hundred thirteen million, thirty-one thousand, thirty-two".