231113322111000 has 256 divisors, whose sum is σ = 846356619663360. Its totient is φ = 51398174937600.

The previous prime is 231113322110977. The next prime is 231113322111013. The reversal of 231113322111000 is 111223311132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147944572 + ... + 149498571.

It is an arithmetic number, because the mean of its divisors is an integer number (3306080545560).

Almost surely, 2^{231113322111000} is an apocalyptic number.

231113322111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231113322111000 is an abundant number, since it is smaller than the sum of its proper divisors (615243297552360).

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

231113322111000 is a wasteful number, since it uses less digits than its factorization.

231113322111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297443211 (or 297443197 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 231113322111000 its reverse (111223311132), we get a palindrome (231224545422132).

The spelling of 231113322111000 in words is "two hundred thirty-one trillion, one hundred thirteen billion, three hundred twenty-two million, one hundred eleven thousand".