112120255211 has 16 divisors (see below), whose sum is σ = 116497785600. Its totient is φ = 107822753280.

The previous prime is 112120255139. The next prime is 112120255229. The reversal of 112120255211 is 112552021211.

It is a cyclic number.

It is not a de Polignac number, because 112120255211 - 2²² = 112116060907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112120255711) 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, 5445965 + ... + 5466513.

It is an arithmetic number, because the mean of its divisors is an integer number (7281111600).

Almost surely, 2^112120255211 is an apocalyptic number.

112120255211 is a deficient number, since it is larger than the sum of its proper divisors (4377530389).

112120255211 is a wasteful number, since it uses less digits than its factorization.

112120255211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22486.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 112120255211 its reverse (112552021211), we get a palindrome (224672276422).

The spelling of 112120255211 in words is "one hundred twelve billion, one hundred twenty million, two hundred fifty-five thousand, two hundred eleven".