111112012202159 has 2 divisors, whose sum is σ = 111112012202160. Its totient is φ = 111112012202158.

The previous prime is 111112012202057. The next prime is 111112012202179. The reversal of 111112012202159 is 951202210211111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111112012202159 is a prime.

It is a super-2 number, since 2×111112012202159² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111112012202179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556006101079 + 55556006101080.

It is an arithmetic number, because the mean of its divisors is an integer number (55556006101080).

Almost surely, 2^{111112012202159} is an apocalyptic number.

111112012202159 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112012202159 is an equidigital number, since it uses as much as digits as its factorization.

111112012202159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 29.

The spelling of 111112012202159 in words is "one hundred eleven trillion, one hundred twelve billion, twelve million, two hundred two thousand, one hundred fifty-nine".