111002220010999 has 4 divisors (see below), whose sum is σ = 111022825589064. Its totient is φ = 110981614432936.

The previous prime is 111002220010961. The next prime is 111002220011071. The reversal of 111002220010999 is 999010022200111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111002220010999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002220016999) 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, 10302780952 + ... + 10302791725.

It is an arithmetic number, because the mean of its divisors is an integer number (27755706397266).

Almost surely, 2^{111002220010999} is an apocalyptic number.

111002220010999 is a deficient number, since it is larger than the sum of its proper divisors (20605578065).

111002220010999 is an equidigital number, since it uses as much as digits as its factorization.

111002220010999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20605578064.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 111002220010999 in words is "one hundred eleven trillion, two billion, two hundred twenty million, ten thousand, nine hundred ninety-nine".