111323312113013 has 48 divisors (see below), whose sum is σ = 152140568315904. Its totient is φ = 80071440704640.

The previous prime is 111323312113003. The next prime is 111323312113019. The reversal of 111323312113013 is 310311213323111.

It is not a de Polignac number, because 111323312113013 - 2¹⁰ = 111323312111989 is a prime.

It is a super-2 number, since 2×111323312113013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111323312113019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 852875831 + ... + 853006347.

It is an arithmetic number, because the mean of its divisors is an integer number (3169595173248).

Almost surely, 2^{111323312113013} is an apocalyptic number.

111323312113013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111323312113013 is a deficient number, since it is larger than the sum of its proper divisors (40817256202891).

111323312113013 is a wasteful number, since it uses less digits than its factorization.

111323312113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252282 (or 252275 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 111323312113013 its reverse (310311213323111), we get a palindrome (421634525436124).

The spelling of 111323312113013 in words is "one hundred eleven trillion, three hundred twenty-three billion, three hundred twelve million, one hundred thirteen thousand, thirteen".