111311311413 has 16 divisors (see below), whose sum is σ = 149603328000. Its totient is φ = 73613571696.

The previous prime is 111311311399. The next prime is 111311311439. The reversal of 111311311413 is 314113113111.

It is not a de Polignac number, because 111311311413 - 2⁵ = 111311311381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111311311413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111311311513) 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, 3986206 + ... + 4014032.

It is an arithmetic number, because the mean of its divisors is an integer number (9350208000).

Almost surely, 2^111311311413 is an apocalyptic number.

It is an amenable number.

111311311413 is a deficient number, since it is larger than the sum of its proper divisors (38292016587).

111311311413 is a wasteful number, since it uses less digits than its factorization.

111311311413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38456.

The product of its digits is 108, while the sum is 21.

Adding to 111311311413 its reverse (314113113111), we get a palindrome (425424424524).

The spelling of 111311311413 in words is "one hundred eleven billion, three hundred eleven million, three hundred eleven thousand, four hundred thirteen".