111584695279 has 2 divisors, whose sum is σ = 111584695280. Its totient is φ = 111584695278.

The previous prime is 111584695231. The next prime is 111584695283. The reversal of 111584695279 is 972596485111.

It is a strong prime.

It is an emirp because it is prime and its reverse (972596485111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111584695279 - 2⁷ = 111584695151 is a prime.

It is a super-2 number, since 2×111584695279² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111587695279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55792347639 + 55792347640.

It is an arithmetic number, because the mean of its divisors is an integer number (55792347640).

Almost surely, 2^111584695279 is an apocalyptic number.

111584695279 is a deficient number, since it is larger than the sum of its proper divisors (1).

111584695279 is an equidigital number, since it uses as much as digits as its factorization.

111584695279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 58.

The spelling of 111584695279 in words is "one hundred eleven billion, five hundred eighty-four million, six hundred ninety-five thousand, two hundred seventy-nine".