111113323031 has 8 divisors (see below), whose sum is σ = 111418376784. Its totient is φ = 110808656640.

The previous prime is 111113323021. The next prime is 111113323039. The reversal of 111113323031 is 130323311111.

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 111113323031 - 2¹⁸ = 111113060887 is a prime.

It is a super-2 number, since 2×111113323031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111113322994 and 111113323012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113323039) 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, 482375 + ... + 674471.

It is an arithmetic number, because the mean of its divisors is an integer number (13927297098).

Almost surely, 2^111113323031 is an apocalyptic number.

111113323031 is a deficient number, since it is larger than the sum of its proper divisors (305053753).

111113323031 is a wasteful number, since it uses less digits than its factorization.

111113323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193681.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 111113323031 its reverse (130323311111), we get a palindrome (241436634142).

The spelling of 111113323031 in words is "one hundred eleven billion, one hundred thirteen million, three hundred twenty-three thousand, thirty-one".