920202100911 has 8 divisors (see below), whose sum is σ = 1363262371760. Its totient is φ = 613468067256.

The previous prime is 920202100903. The next prime is 920202100949. The reversal of 920202100911 is 119001202029.

It is not a de Polignac number, because 920202100911 - 2³ = 920202100903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 34081559293 = 920202100911 / (9 + 2 + 0 + 2 + 0 + 2 + 1 + 0 + 0 + 9 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920202110911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17040779620 + ... + 17040779673.

It is an arithmetic number, because the mean of its divisors is an integer number (170407796470).

Almost surely, 2^920202100911 is an apocalyptic number.

920202100911 is a deficient number, since it is larger than the sum of its proper divisors (443060270849).

920202100911 is a wasteful number, since it uses less digits than its factorization.

920202100911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34081559302 (or 34081559296 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 920202100911 in words is "nine hundred twenty billion, two hundred two million, one hundred thousand, nine hundred eleven".