112011122010121 has 16 divisors (see below), whose sum is σ = 118557583683840. Its totient is φ = 105531347525760.

The previous prime is 112011122010043. The next prime is 112011122010131. The reversal of 112011122010121 is 121010221110211.

It is a cyclic number.

It is not a de Polignac number, because 112011122010121 - 2²³ = 112011113621513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112011122010095 and 112011122010104.

It is not an unprimeable number, because it can be changed into a prime (112011122010131) 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, 19287070 + ... + 24413383.

It is an arithmetic number, because the mean of its divisors is an integer number (7409848980240).

Almost surely, 2^{112011122010121} is an apocalyptic number.

It is an amenable number.

112011122010121 is a deficient number, since it is larger than the sum of its proper divisors (6546461673719).

112011122010121 is a wasteful number, since it uses less digits than its factorization.

112011122010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43701216.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112011122010121 its reverse (121010221110211), we get a palindrome (233021343120332).

The spelling of 112011122010121 in words is "one hundred twelve trillion, eleven billion, one hundred twenty-two million, ten thousand, one hundred twenty-one".