113111202000 has 320 divisors, whose sum is σ = 372751142400. Its totient is φ = 29500416000.

The previous prime is 113111201971. The next prime is 113111202007. The reversal of 113111202000 is 202111311.

113111202000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113111202007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72833224 + ... + 72834776.

It is an arithmetic number, because the mean of its divisors is an integer number (1164847320).

Almost surely, 2^113111202000 is an apocalyptic number.

113111202000 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 113111202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186375571200).

113111202000 is an abundant number, since it is smaller than the sum of its proper divisors (259639940400).

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

113111202000 is a wasteful number, since it uses less digits than its factorization.

113111202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1823 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 113111202000 its reverse (202111311), we get a palindrome (113313313311).

The spelling of 113111202000 in words is "one hundred thirteen billion, one hundred eleven million, two hundred two thousand".