112111112222011 has 16 divisors (see below), whose sum is σ = 128243243692800. Its totient is φ = 96008075905248.

The previous prime is 112111112221943. The next prime is 112111112222093. The reversal of 112111112222011 is 110222211111211.

It is a cyclic number.

It is not a de Polignac number, because 112111112222011 - 2⁷ = 112111112221883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112111112222011.

It is not an unprimeable number, because it can be changed into a prime (112111112222911) 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, 42821460 + ... + 45364078.

It is an arithmetic number, because the mean of its divisors is an integer number (8015202730800).

Almost surely, 2^{112111112222011} is an apocalyptic number.

112111112222011 is a deficient number, since it is larger than the sum of its proper divisors (16132131470789).

112111112222011 is a wasteful number, since it uses less digits than its factorization.

112111112222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548338.

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

Adding to 112111112222011 its reverse (110222211111211), we get a palindrome (222333323333222).

The spelling of 112111112222011 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred twelve million, two hundred twenty-two thousand, eleven".