112111001133121 has 4 divisors (see below), whose sum is σ = 112111024372672. Its totient is φ = 112110977893572.

The previous prime is 112111001133101. The next prime is 112111001133149. The reversal of 112111001133121 is 121331100111211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112111001133121 - 2²¹ = 112110999035969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111001133101) 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, 1369485 + ... + 15036538.

It is an arithmetic number, because the mean of its divisors is an integer number (28027756093168).

Almost surely, 2^{112111001133121} is an apocalyptic number.

It is an amenable number.

112111001133121 is a deficient number, since it is larger than the sum of its proper divisors (23239551).

112111001133121 is an equidigital number, since it uses as much as digits as its factorization.

112111001133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23239550.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 112111001133121 its reverse (121331100111211), we get a palindrome (233442101244332).

The spelling of 112111001133121 in words is "one hundred twelve trillion, one hundred eleven billion, one million, one hundred thirty-three thousand, one hundred twenty-one".