113012000000 has 252 divisors, whose sum is σ = 297014948160. Its totient is φ = 42796800000.

The previous prime is 113011999999. The next prime is 113012000027. The reversal of 113012000000 is 210311.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 75999257 + ... + 76000743.

Almost surely, 2^113012000000 is an apocalyptic number.

113012000000 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 113012000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148507474080).

113012000000 is an abundant number, since it is smaller than the sum of its proper divisors (184002948160).

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

113012000000 is an frugal number, since it uses more digits than its factorization.

113012000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 113012000000 its reverse (210311), we get a palindrome (113012210311).

The spelling of 113012000000 in words is "one hundred thirteen billion, twelve million", and thus it is an aban number.