111310123044121 has 8 divisors (see below), whose sum is σ = 117903476409120. Its totient is φ = 104721847353408.

The previous prime is 111310123044083. The next prime is 111310123044157. The reversal of 111310123044121 is 121440321013111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111310123044121 - 2¹¹ = 111310123042073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111310123044161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269373431 + ... + 1269461116.

It is an arithmetic number, because the mean of its divisors is an integer number (14737934551140).

Almost surely, 2^{111310123044121} is an apocalyptic number.

It is an amenable number.

111310123044121 is a deficient number, since it is larger than the sum of its proper divisors (6593353364999).

111310123044121 is a wasteful number, since it uses less digits than its factorization.

111310123044121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538837143.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 111310123044121 its reverse (121440321013111), we get a palindrome (232750444057232).

The spelling of 111310123044121 in words is "one hundred eleven trillion, three hundred ten billion, one hundred twenty-three million, forty-four thousand, one hundred twenty-one".