112521404125211 has 4 divisors (see below), whose sum is σ = 113025984412992. Its totient is φ = 112016823837432.

The previous prime is 112521404125183. The next prime is 112521404125231.

112521404125211 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112521404125211 - 2³⁰ = 112520330383387 is a prime.

It is a super-2 number, since 2×112521404125211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112521404125231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252290143556 + ... + 252290144001.

It is an arithmetic number, because the mean of its divisors is an integer number (28256496103248).

Almost surely, 2^{112521404125211} is an apocalyptic number.

112521404125211 is a deficient number, since it is larger than the sum of its proper divisors (504580287781).

112521404125211 is an equidigital number, since it uses as much as digits as its factorization.

112521404125211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504580287780.

The product of its (nonzero) digits is 6400, while the sum is 32.

It can be divided in two parts, 11252140 and 4125211, that added together give a palindrome (15377351).

The spelling of 112521404125211 in words is "one hundred twelve trillion, five hundred twenty-one billion, four hundred four million, one hundred twenty-five thousand, two hundred eleven".