111489207163 has 2 divisors, whose sum is σ = 111489207164. Its totient is φ = 111489207162.

The previous prime is 111489207119. The next prime is 111489207197. The reversal of 111489207163 is 361702984111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111489207163 - 2¹⁷ = 111489076091 is a prime.

It is not a weakly prime, because it can be changed into another prime (111489297163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55744603581 + 55744603582.

It is an arithmetic number, because the mean of its divisors is an integer number (55744603582).

Almost surely, 2^111489207163 is an apocalyptic number.

111489207163 is a deficient number, since it is larger than the sum of its proper divisors (1).

111489207163 is an equidigital number, since it uses as much as digits as its factorization.

111489207163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 111489207163 in words is "one hundred eleven billion, four hundred eighty-nine million, two hundred seven thousand, one hundred sixty-three".