1116321116379 has 16 divisors (see below), whose sum is σ = 1701205198848. Its totient is φ = 637843612032.

The previous prime is 1116321116347. The next prime is 1116321116381. The reversal of 1116321116379 is 9736111236111.

It is a happy number.

It is not a de Polignac number, because 1116321116379 - 2⁵ = 1116321116347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1116321116379.

It is not an unprimeable number, because it can be changed into a prime (1116321116329) 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, 2003182 + ... + 2499075.

It is an arithmetic number, because the mean of its divisors is an integer number (106325324928).

Almost surely, 2^{1116321116379} is an apocalyptic number.

1116321116379 is a deficient number, since it is larger than the sum of its proper divisors (584884082469).

1116321116379 is a wasteful number, since it uses less digits than its factorization.

1116321116379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514074.

The product of its digits is 40824, while the sum is 42.

The spelling of 1116321116379 in words is "one trillion, one hundred sixteen billion, three hundred twenty-one million, one hundred sixteen thousand, three hundred seventy-nine".