111522111231323 has 8 divisors (see below), whose sum is σ = 120357910200528. Its totient is φ = 102723051551904.

The previous prime is 111522111231317. The next prime is 111522111231341. The reversal of 111522111231323 is 323132111225111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111522111231323 - 2¹⁸ = 111522110969179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111522111234323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9184816136 + ... + 9184828277.

It is an arithmetic number, because the mean of its divisors is an integer number (15044738775066).

Almost surely, 2^{111522111231323} is an apocalyptic number.

111522111231323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111522111231323 is a deficient number, since it is larger than the sum of its proper divisors (8835798969205).

111522111231323 is a wasteful number, since it uses less digits than its factorization.

111522111231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18369644893.

The product of its digits is 2160, while the sum is 29.

Adding to 111522111231323 its reverse (323132111225111), we get a palindrome (434654222456434).

The spelling of 111522111231323 in words is "one hundred eleven trillion, five hundred twenty-two billion, one hundred eleven million, two hundred thirty-one thousand, three hundred twenty-three".