111362112139 has 2 divisors, whose sum is σ = 111362112140. Its totient is φ = 111362112138.

The previous prime is 111362112089. The next prime is 111362112179. The reversal of 111362112139 is 931211263111.

It is a strong prime.

It is an emirp because it is prime and its reverse (931211263111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111362112139 - 2¹³ = 111362103947 is a prime.

It is a super-2 number, since 2×111362112139² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111362112139.

It is not a weakly prime, because it can be changed into another prime (111362112179) 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, 55681056069 + 55681056070.

It is an arithmetic number, because the mean of its divisors is an integer number (55681056070).

Almost surely, 2^111362112139 is an apocalyptic number.

111362112139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111362112139 is an equidigital number, since it uses as much as digits as its factorization.

111362112139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 31.

The spelling of 111362112139 in words is "one hundred eleven billion, three hundred sixty-two million, one hundred twelve thousand, one hundred thirty-nine".