111320013311013 has 16 divisors (see below), whose sum is σ = 165000383668736. Its totient is φ = 66294797008320.

The previous prime is 111320013310963. The next prime is 111320013311041. The reversal of 111320013311013 is 310113310023111.

It is not a de Polignac number, because 111320013311013 - 2¹⁴ = 111320013294629 is a prime.

It is a super-2 number, since 2×111320013311013² (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 (111320013311083) 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, 46038052270 + ... + 46038054687.

It is an arithmetic number, because the mean of its divisors is an integer number (10312523979296).

Almost surely, 2^{111320013311013} is an apocalyptic number.

111320013311013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111320013311013 is a deficient number, since it is larger than the sum of its proper divisors (53680370357723).

111320013311013 is a wasteful number, since it uses less digits than its factorization.

111320013311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92076107004.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 111320013311013 its reverse (310113310023111), we get a palindrome (421433323334124).

The spelling of 111320013311013 in words is "one hundred eleven trillion, three hundred twenty billion, thirteen million, three hundred eleven thousand, thirteen".