112112101122211 has 16 divisors (see below), whose sum is σ = 118083040149760. Its totient is φ = 106148202256800.

The previous prime is 112112101122139. The next prime is 112112101122233. The reversal of 112112101122211 is 112221101211211.

It is not a de Polignac number, because 112112101122211 - 2²³ = 112112092733603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112101122251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425986561 + ... + 426249661.

It is an arithmetic number, because the mean of its divisors is an integer number (7380190009360).

Almost surely, 2^{112112101122211} is an apocalyptic number.

112112101122211 is a deficient number, since it is larger than the sum of its proper divisors (5970939027549).

112112101122211 is a wasteful number, since it uses less digits than its factorization.

112112101122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276394.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112112101122211 its reverse (112221101211211), we get a palindrome (224333202333422).

The spelling of 112112101122211 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred one million, one hundred twenty-two thousand, two hundred eleven".