113210123200 has 84 divisors (see below), whose sum is σ = 278973520792. Its totient is φ = 45218073600.

The previous prime is 113210123099. The next prime is 113210123207. The reversal of 113210123200 is 2321012311.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113210123207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1054402 + ... + 1156798.

Almost surely, 2^113210123200 is an apocalyptic number.

113210123200 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 113210123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139486760396).

113210123200 is an abundant number, since it is smaller than the sum of its proper divisors (165763397592).

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

113210123200 is a wasteful number, since it uses less digits than its factorization.

113210123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103110 (or 103095 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113210123200 its reverse (2321012311), we get a palindrome (115531135511).

The spelling of 113210123200 in words is "one hundred thirteen billion, two hundred ten million, one hundred twenty-three thousand, two hundred".