20202012112011 has 16 divisors (see below), whose sum is σ = 28358922359040. Its totient is φ = 12756816027360.

The previous prime is 20202012112003. The next prime is 20202012112013. The reversal of 20202012112011 is 11021121020202.

It is not a de Polignac number, because 20202012112011 - 2³ = 20202012112003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20202012112013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32319900 + ... + 32939033.

It is an arithmetic number, because the mean of its divisors is an integer number (1772432647440).

Almost surely, 2^{20202012112011} is an apocalyptic number.

20202012112011 is a deficient number, since it is larger than the sum of its proper divisors (8156910247029).

20202012112011 is a wasteful number, since it uses less digits than its factorization.

20202012112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65264386.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20202012112011 its reverse (11021121020202), we get a palindrome (31223133132213).

The spelling of 20202012112011 in words is "twenty trillion, two hundred two billion, twelve million, one hundred twelve thousand, eleven".