111112406051 has 2 divisors, whose sum is σ = 111112406052. Its totient is φ = 111112406050.

The previous prime is 111112406047. The next prime is 111112406059. The reversal of 111112406051 is 150604211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111112406051 - 2² = 111112406047 is a prime.

It is not a weakly prime, because it can be changed into another prime (111112406059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556203025 + 55556203026.

It is an arithmetic number, because the mean of its divisors is an integer number (55556203026).

Almost surely, 2^111112406051 is an apocalyptic number.

111112406051 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112406051 is an equidigital number, since it uses as much as digits as its factorization.

111112406051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 111112406051 its reverse (150604211111), we get a palindrome (261716617162).

The spelling of 111112406051 in words is "one hundred eleven billion, one hundred twelve million, four hundred six thousand, fifty-one".