113031110000 has 100 divisors (see below), whose sum is σ = 274683479400. Its totient is φ = 45043296000.

The previous prime is 113031109999. The next prime is 113031110021. The reversal of 113031110000 is 11130311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2668991 + ... + 2711009.

It is an arithmetic number, because the mean of its divisors is an integer number (2746834794).

Almost surely, 2^113031110000 is an apocalyptic number.

113031110000 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 113031110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137341739700).

113031110000 is an abundant number, since it is smaller than the sum of its proper divisors (161652369400).

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

113031110000 is an equidigital number, since it uses as much as digits as its factorization.

113031110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42316 (or 42295 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 113031110000 its reverse (11130311), we get a palindrome (113042240311).

The spelling of 113031110000 in words is "one hundred thirteen billion, thirty-one million, one hundred ten thousand".