111312100020013 has 8 divisors (see below), whose sum is σ = 112015388541056. Its totient is φ = 110610806644800.

The previous prime is 111312100019993. The next prime is 111312100020061. The reversal of 111312100020013 is 310020001213111.

It is a happy number.

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 111312100020013 - 2²⁵ = 111312066465581 is a prime.

It is a super-2 number, since 2×111312100020013² (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 (111312100020113) 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, 498674523 + ... + 498897688.

It is an arithmetic number, because the mean of its divisors is an integer number (14001923567632).

Almost surely, 2^{111312100020013} is an apocalyptic number.

It is an amenable number.

111312100020013 is a deficient number, since it is larger than the sum of its proper divisors (703288521043).

111312100020013 is an equidigital number, since it uses as much as digits as its factorization.

111312100020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997572915.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111312100020013 its reverse (310020001213111), we get a palindrome (421332101233124).

The spelling of 111312100020013 in words is "one hundred eleven trillion, three hundred twelve billion, one hundred million, twenty thousand, thirteen".