200920111011 has 16 divisors (see below), whose sum is σ = 297676705920. Its totient is φ = 133938963720.

The previous prime is 200920110973. The next prime is 200920111043. The reversal of 200920111011 is 110111029002.

It is a happy number.

It is not a de Polignac number, because 200920111011 - 2⁷ = 200920110883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200920111061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278176 + ... + 692258.

It is an arithmetic number, because the mean of its divisors is an integer number (18604794120).

Almost surely, 2^200920111011 is an apocalyptic number.

200920111011 is a deficient number, since it is larger than the sum of its proper divisors (96756594909).

200920111011 is a wasteful number, since it uses less digits than its factorization.

200920111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432063 (or 432057 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 200920111011 in words is "two hundred billion, nine hundred twenty million, one hundred eleven thousand, eleven".