200919111102 has 48 divisors (see below), whose sum is σ = 470621370960. Its totient is φ = 61733321856.

The previous prime is 200919111079. The next prime is 200919111179. The reversal of 200919111102 is 201111919002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7926303 + ... + 7951610.

It is an arithmetic number, because the mean of its divisors is an integer number (9804611895).

Almost surely, 2^200919111102 is an apocalyptic number.

200919111102 is an abundant number, since it is smaller than the sum of its proper divisors (269702259858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200919111102 is a wasteful number, since it uses less digits than its factorization.

200919111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15877977 (or 15877974 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 200919111102 in words is "two hundred billion, nine hundred nineteen million, one hundred eleven thousand, one hundred two".