111122111111313 has 8 divisors (see below), whose sum is σ = 148162930631968. Its totient is φ = 74081349499104.

The previous prime is 111122111111309. The next prime is 111122111111339. The reversal of 111122111111313 is 313111111221111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111122111111313 - 2² = 111122111111309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111122111111313.

It is not an unprimeable number, because it can be changed into a prime (111122111111303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9782095 + ... + 17830692.

It is an arithmetic number, because the mean of its divisors is an integer number (18520366328996).

Almost surely, 2^{111122111111313} is an apocalyptic number.

It is an amenable number.

111122111111313 is a deficient number, since it is larger than the sum of its proper divisors (37040819520655).

111122111111313 is a wasteful number, since it uses less digits than its factorization.

111122111111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28954223.

The product of its digits is 36, while the sum is 21.

Adding to 111122111111313 its reverse (313111111221111), we get a palindrome (424233222332424).

The spelling of 111122111111313 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred eleven million, one hundred eleven thousand, three hundred thirteen".