111102202120099 has 4 divisors (see below), whose sum is σ = 111111161265000. Its totient is φ = 111093242975200.

The previous prime is 111102202120073. The next prime is 111102202120139. The reversal of 111102202120099 is 990021202201111.

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 111102202120099 - 2⁷ = 111102202119971 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 111102202120099.

It is not an unprimeable number, because it can be changed into a prime (111102202120009) 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, 4479553849 + ... + 4479578650.

It is an arithmetic number, because the mean of its divisors is an integer number (27777790316250).

Almost surely, 2^{111102202120099} is an apocalyptic number.

111102202120099 is a deficient number, since it is larger than the sum of its proper divisors (8959144901).

111102202120099 is an equidigital number, since it uses as much as digits as its factorization.

111102202120099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8959144900.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 111102202120099 in words is "one hundred eleven trillion, one hundred two billion, two hundred two million, one hundred twenty thousand, ninety-nine".