113130021031000 has 128 divisors (see below), whose sum is σ = 266241151800000. Its totient is φ = 44993383680000.

The previous prime is 113130021030911. The next prime is 113130021031021. The reversal of 113130021031000 is 130120031311.

113130021031000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×113130021031000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133809600 + ... + 134652400.

Almost surely, 2^{113130021031000} is an apocalyptic number.

113130021031000 is a gapful number since it is divisible by the number (10) 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 113130021031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133120575900000).

113130021031000 is an abundant number, since it is smaller than the sum of its proper divisors (153111130769000).

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

113130021031000 is a wasteful number, since it uses less digits than its factorization.

113130021031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843590 (or 843576 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 113130021031000 its reverse (130120031311), we get a palindrome (113260141062311).

The spelling of 113130021031000 in words is "one hundred thirteen trillion, one hundred thirty billion, twenty-one million, thirty-one thousand".