111324040224031 has 4 divisors (see below), whose sum is σ = 111324692759152. Its totient is φ = 111323387688912.

The previous prime is 111324040224013. The next prime is 111324040224071. The reversal of 111324040224031 is 130422040423111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111324040224031 - 2²⁵ = 111324006669599 is a prime.

It is a super-2 number, since 2×111324040224031² (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 (111324040224011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326011590 + ... + 326352883.

It is an arithmetic number, because the mean of its divisors is an integer number (27831173189788).

Almost surely, 2^{111324040224031} is an apocalyptic number.

111324040224031 is a deficient number, since it is larger than the sum of its proper divisors (652535121).

111324040224031 is an equidigital number, since it uses as much as digits as its factorization.

111324040224031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652535120.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 111324040224031 its reverse (130422040423111), we get a palindrome (241746080647142).

The spelling of 111324040224031 in words is "one hundred eleven trillion, three hundred twenty-four billion, forty million, two hundred twenty-four thousand, thirty-one".