20201122001110 has 64 divisors (see below), whose sum is σ = 38457521915904. Its totient is φ = 7627664505600.

The previous prime is 20201122001089. The next prime is 20201122001131. The reversal of 20201122001110 is 1110022110202.

It is an interprime number because it is at equal distance from previous prime (20201122001089) and next prime (20201122001131).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70562877 + ... + 70848583.

It is an arithmetic number, because the mean of its divisors is an integer number (600898779936).

Almost surely, 2^{20201122001110} is an apocalyptic number.

20201122001110 is a deficient number, since it is larger than the sum of its proper divisors (18256399914794).

20201122001110 is a wasteful number, since it uses less digits than its factorization.

20201122001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291349.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20201122001110 its reverse (1110022110202), we get a palindrome (21311144111312).

The spelling of 20201122001110 in words is "twenty trillion, two hundred one billion, one hundred twenty-two million, one thousand, one hundred ten".