2090318930911 has 4 divisors (see below), whose sum is σ = 2091624565824. Its totient is φ = 2089013296000.

The previous prime is 2090318930897. The next prime is 2090318930977. The reversal of 2090318930911 is 1190398130902.

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 2090318930911 - 2¹⁷ = 2090318799839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090318930981) 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, 652815055 + ... + 652818256.

It is an arithmetic number, because the mean of its divisors is an integer number (522906141456).

Almost surely, 2^{2090318930911} is an apocalyptic number.

2090318930911 is a deficient number, since it is larger than the sum of its proper divisors (1305634913).

2090318930911 is a wasteful number, since it uses less digits than its factorization.

2090318930911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305634912.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 2090318930911 in words is "two trillion, ninety billion, three hundred eighteen million, nine hundred thirty thousand, nine hundred eleven".