20112011112022 has 16 divisors (see below), whose sum is σ = 30739131439632. Its totient is φ = 9865657507680.

The previous prime is 20112011112007. The next prime is 20112011112023. The reversal of 20112011112022 is 22021111021102.

It is a junction number, because it is equal to n+sod(n) for n = 20112011111987 and 20112011112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112011112023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4166508 + ... + 7588399.

It is an arithmetic number, because the mean of its divisors is an integer number (1921195714977).

Almost surely, 2^{20112011112022} is an apocalyptic number.

20112011112022 is a deficient number, since it is larger than the sum of its proper divisors (10627120327610).

20112011112022 is a wasteful number, since it uses less digits than its factorization.

20112011112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11771103.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20112011112022 its reverse (22021111021102), we get a palindrome (42133122133124).

The spelling of 20112011112022 in words is "twenty trillion, one hundred twelve billion, eleven million, one hundred twelve thousand, twenty-two".