111313020199 has 4 divisors (see below), whose sum is σ = 111326206464. Its totient is φ = 111299833936.

The previous prime is 111313020163. The next prime is 111313020281. The reversal of 111313020199 is 991020313111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111313020199 - 2²³ = 111304631591 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 111313020199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111313020799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6580462 + ... + 6597355.

It is an arithmetic number, because the mean of its divisors is an integer number (27831551616).

Almost surely, 2^111313020199 is an apocalyptic number.

111313020199 is a deficient number, since it is larger than the sum of its proper divisors (13186265).

111313020199 is an equidigital number, since it uses as much as digits as its factorization.

111313020199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13186264.

The product of its (nonzero) digits is 1458, while the sum is 31.

The spelling of 111313020199 in words is "one hundred eleven billion, three hundred thirteen million, twenty thousand, one hundred ninety-nine".