20202011011112 has 64 divisors (see below), whose sum is σ = 44687412633600. Its totient is φ = 8378538621120.

The previous prime is 20202011011087. The next prime is 20202011011139. The reversal of 20202011011112 is 21111011020202.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 112859939 + ... + 113038797.

It is an arithmetic number, because the mean of its divisors is an integer number (698240822400).

Almost surely, 2^{20202011011112} is an apocalyptic number.

It is an amenable number.

20202011011112 is an abundant number, since it is smaller than the sum of its proper divisors (24485401622488).

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

20202011011112 is a wasteful number, since it uses less digits than its factorization.

20202011011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243966 (or 243962 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20202011011112 its reverse (21111011020202), we get a palindrome (41313022031314).

The spelling of 20202011011112 in words is "twenty trillion, two hundred two billion, eleven million, eleven thousand, one hundred twelve".