210112111021113 has 72 divisors (see below), whose sum is σ = 382039596888768. Its totient is φ = 114843886619616.

The previous prime is 210112111021097. The next prime is 210112111021117. The reversal of 210112111021113 is 311120111211012.

210112111021113 is a `hidden beast` number, since 210 + 1 + 121 + 110 + 211 + 13 = 666.

It is not a de Polignac number, because 210112111021113 - 2⁴ = 210112111021097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210112111021117) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 383337006 + ... + 383884727.

It is an arithmetic number, because the mean of its divisors is an integer number (5306105512344).

Almost surely, 2^{210112111021113} is an apocalyptic number.

210112111021113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

210112111021113 is a deficient number, since it is larger than the sum of its proper divisors (171927485867655).

210112111021113 is an equidigital number, since it uses as much as digits as its factorization.

210112111021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767221785 (or 767221766 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 18.

Adding to 210112111021113 its reverse (311120111211012), we get a palindrome (521232222232125).

The spelling of 210112111021113 in words is "two hundred ten trillion, one hundred twelve billion, one hundred eleven million, twenty-one thousand, one hundred thirteen".