210112111111100 has 36 divisors (see below), whose sum is σ = 497392670305608. Its totient is φ = 76404404040000.

The previous prime is 210112111111069. The next prime is 210112111111129. The reversal of 210112111111100 is 1111111211012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95505503951 + ... + 95505506150.

Almost surely, 2^{210112111111100} is an apocalyptic number.

210112111111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210112111111100 is an abundant number, since it is smaller than the sum of its proper divisors (287280559194508).

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

210112111111100 is a wasteful number, since it uses less digits than its factorization.

210112111111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191011010126 (or 191011010119 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 210112111111100 its reverse (1111111211012), we get a palindrome (211223222322112).

The spelling of 210112111111100 in words is "two hundred ten trillion, one hundred twelve billion, one hundred eleven million, one hundred eleven thousand, one hundred".