20112011102022 has 16 divisors (see below), whose sum is σ = 45970311090432. Its totient is φ = 5746288886280.

The previous prime is 20112011102011. The next prime is 20112011102063. The reversal of 20112011102022 is 22020111021102.

It is a junction number, because it is equal to n+sod(n) for n = 20112011101992 and 20112011102010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239428703554 + ... + 239428703637.

It is an arithmetic number, because the mean of its divisors is an integer number (2873144443152).

Almost surely, 2^{20112011102022} is an apocalyptic number.

20112011102022 is an abundant number, since it is smaller than the sum of its proper divisors (25858299988410).

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

20112011102022 is a wasteful number, since it uses less digits than its factorization.

20112011102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478857407203.

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

Adding to 20112011102022 its reverse (22020111021102), we get a palindrome (42132122123124).

The spelling of 20112011102022 in words is "twenty trillion, one hundred twelve billion, eleven million, one hundred two thousand, twenty-two".