111322011310013 has 6 divisors (see below), whose sum is σ = 129497033564766. Its totient is φ = 95418866837112.

The previous prime is 111322011309997. The next prime is 111322011310019. The reversal of 111322011310013 is 310013110223111.

It can be written as a sum of positive squares in only one way, i.e., 79170809248804 + 32151202061209 = 8897798^2 + 5670203^2 .

It is not a de Polignac number, because 111322011310013 - 2⁴ = 111322011309997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111322011310019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1135938890870 + ... + 1135938890967.

It is an arithmetic number, because the mean of its divisors is an integer number (21582838927461).

Almost surely, 2^{111322011310013} is an apocalyptic number.

It is an amenable number.

111322011310013 is a deficient number, since it is larger than the sum of its proper divisors (18175022254753).

111322011310013 is an equidigital number, since it uses as much as digits as its factorization.

111322011310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271877781851 (or 2271877781844 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 111322011310013 its reverse (310013110223111), we get a palindrome (421335121533124).

The spelling of 111322011310013 in words is "one hundred eleven trillion, three hundred twenty-two billion, eleven million, three hundred ten thousand, thirteen".