20112020101110 has 96 divisors (see below), whose sum is σ = 57667130922240. Its totient is φ = 4397162134464.

The previous prime is 20112020101097. The next prime is 20112020101139. The reversal of 20112020101110 is 1110102021102.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90410200 + ... + 90632379.

It is an arithmetic number, because the mean of its divisors is an integer number (600699280440).

Almost surely, 2^{20112020101110} is an apocalyptic number.

20112020101110 is an abundant number, since it is smaller than the sum of its proper divisors (37555110821130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20112020101110 is a wasteful number, since it uses less digits than its factorization.

20112020101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181042642 (or 181042619 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20112020101110 its reverse (1110102021102), we get a palindrome (21222122122212).

The spelling of 20112020101110 in words is "twenty trillion, one hundred twelve billion, twenty million, one hundred one thousand, one hundred ten".