202111313111099 has 4 divisors (see below), whose sum is σ = 230984357841264. Its totient is φ = 173238268380936.

The previous prime is 202111313111027. The next prime is 202111313111117. The reversal of 202111313111099 is 990111313111202.

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 202111313111099 - 2³² = 202107018143803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202111313111699) 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, 14436522365072 + ... + 14436522365085.

It is an arithmetic number, because the mean of its divisors is an integer number (57746089460316).

Almost surely, 2^{202111313111099} is an apocalyptic number.

202111313111099 is a deficient number, since it is larger than the sum of its proper divisors (28873044730165).

202111313111099 is an equidigital number, since it uses as much as digits as its factorization.

202111313111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28873044730164.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 202111313111099 in words is "two hundred two trillion, one hundred eleven billion, three hundred thirteen million, one hundred eleven thousand, ninety-nine".