111172273339 has 12 divisors (see below), whose sum is σ = 119273152600. Its totient is φ = 103333860864.

The previous prime is 111172273307. The next prime is 111172273349. The reversal of 111172273339 is 933372271111.

It is not a de Polignac number, because 111172273339 - 2⁵ = 111172273307 is a prime.

It is a super-2 number, since 2×111172273339² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111172273349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 988134 + ... + 1094875.

Almost surely, 2^111172273339 is an apocalyptic number.

111172273339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

111172273339 is a deficient number, since it is larger than the sum of its proper divisors (8100879261).

111172273339 is an equidigital number, since it uses as much as digits as its factorization.

111172273339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083134 (or 2083081 counting only the distinct ones).

The product of its digits is 47628, while the sum is 40.

The spelling of 111172273339 in words is "one hundred eleven billion, one hundred seventy-two million, two hundred seventy-three thousand, three hundred thirty-nine".