111311322122119 has 16 divisors (see below), whose sum is σ = 129370566182400. Its totient is φ = 93791521593504.

The previous prime is 111311322122009. The next prime is 111311322122129. The reversal of 111311322122119 is 911221223113111.

It is not a de Polignac number, because 111311322122119 - 2¹⁹ = 111311321597831 is a prime.

It is a super-2 number, since 2×111311322122119² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111311322122129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35826889 + ... + 38809645.

It is an arithmetic number, because the mean of its divisors is an integer number (8085660386400).

Almost surely, 2^{111311322122119} is an apocalyptic number.

111311322122119 is a deficient number, since it is larger than the sum of its proper divisors (18059244060281).

111311322122119 is an equidigital number, since it uses as much as digits as its factorization.

111311322122119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073182.

The product of its digits is 1296, while the sum is 31.

The spelling of 111311322122119 in words is "one hundred eleven trillion, three hundred eleven billion, three hundred twenty-two million, one hundred twenty-two thousand, one hundred nineteen".