20303111312110 has 32 divisors (see below), whose sum is σ = 39868165554912. Its totient is φ = 7382905514880.

The previous prime is 20303111312083. The next prime is 20303111312147. The reversal of 20303111312110 is 1121311130302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22234104 + ... + 23129236.

It is an arithmetic number, because the mean of its divisors is an integer number (1245880173591).

Almost surely, 2^{20303111312110} is an apocalyptic number.

20303111312110 is a deficient number, since it is larger than the sum of its proper divisors (19565054242802).

20303111312110 is a wasteful number, since it uses less digits than its factorization.

20303111312110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101348.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 20303111312110 its reverse (1121311130302), we get a palindrome (21424422442412).

The spelling of 20303111312110 in words is "twenty trillion, three hundred three billion, one hundred eleven million, three hundred twelve thousand, one hundred ten".