111213013301213 has 16 divisors (see below), whose sum is σ = 114743060974080. Its totient is φ = 107710662223296.

The previous prime is 111213013301191. The next prime is 111213013301251. The reversal of 111213013301213 is 312103310312111.

It is not a de Polignac number, because 111213013301213 - 2⁶ = 111213013301149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111213013303213) 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, 78066383 + ... + 79478211.

It is an arithmetic number, because the mean of its divisors is an integer number (7171441310880).

Almost surely, 2^{111213013301213} is an apocalyptic number.

It is an amenable number.

111213013301213 is a deficient number, since it is larger than the sum of its proper divisors (3530047672867).

111213013301213 is a wasteful number, since it uses less digits than its factorization.

111213013301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421636.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 111213013301213 its reverse (312103310312111), we get a palindrome (423316323613324).

The spelling of 111213013301213 in words is "one hundred eleven trillion, two hundred thirteen billion, thirteen million, three hundred one thousand, two hundred thirteen".