111362112089 has 2 divisors, whose sum is σ = 111362112090. Its totient is φ = 111362112088.

The previous prime is 111362112061. The next prime is 111362112139. The reversal of 111362112089 is 980211263111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73310977600 + 38051134489 = 270760^2 + 195067^2 .

It is a cyclic number.

It is not a de Polignac number, because 111362112089 - 2²⁴ = 111345334873 is a prime.

It is not a weakly prime, because it can be changed into another prime (111362112049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55681056044 + 55681056045.

It is an arithmetic number, because the mean of its divisors is an integer number (55681056045).

Almost surely, 2^111362112089 is an apocalyptic number.

It is an amenable number.

111362112089 is a deficient number, since it is larger than the sum of its proper divisors (1).

111362112089 is an equidigital number, since it uses as much as digits as its factorization.

111362112089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 111362112089 in words is "one hundred eleven billion, three hundred sixty-two million, one hundred twelve thousand, eighty-nine".