2111202112099 has 12 divisors (see below), whose sum is σ = 2195585409160. Its totient is φ = 2029943744640.

The previous prime is 2111202112079. The next prime is 2111202112181. The reversal of 2111202112099 is 9902112021112.

It is not a de Polignac number, because 2111202112099 - 2⁹ = 2111202111587 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 2111202112099.

It is not an unprimeable number, because it can be changed into a prime (2111202112079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5005509 + ... + 5410870.

Almost surely, 2^{2111202112099} is an apocalyptic number.

2111202112099 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2111202112099 is a deficient number, since it is larger than the sum of its proper divisors (84383297061).

2111202112099 is a wasteful number, since it uses less digits than its factorization.

2111202112099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10416678 (or 10416649 counting only the distinct ones).

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

The spelling of 2111202112099 in words is "two trillion, one hundred eleven billion, two hundred two million, one hundred twelve thousand, ninety-nine".