112011200021121 has 16 divisors (see below), whose sum is σ = 151238027743488. Its totient is φ = 73732825152000.

The previous prime is 112011200021111. The next prime is 112011200021129. The reversal of 112011200021121 is 121120002110211.

It is a happy number.

112011200021121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 112011200021121 - 2⁶ = 112011200021057 is a prime.

It is a super-2 number, since 2×112011200021121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112011200021121.

It is not an unprimeable number, because it can be changed into a prime (112011200021129) 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, 446415430 + ... + 446666271.

It is an arithmetic number, because the mean of its divisors is an integer number (9452376733968).

Almost surely, 2^{112011200021121} is an apocalyptic number.

It is an amenable number.

112011200021121 is a deficient number, since it is larger than the sum of its proper divisors (39226827722367).

112011200021121 is an equidigital number, since it uses as much as digits as its factorization.

112011200021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893082232.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112011200021121 its reverse (121120002110211), we get a palindrome (233131202131332).

The spelling of 112011200021121 in words is "one hundred twelve trillion, eleven billion, two hundred million, twenty-one thousand, one hundred twenty-one".