20211111010022 has 16 divisors (see below), whose sum is σ = 31927484232000. Its totient is φ = 9569123055720.

The previous prime is 20211111010007. The next prime is 20211111010033. The reversal of 20211111010022 is 22001011111202.

It is a junction number, because it is equal to n+sod(n) for n = 20211111009979 and 20211111010006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126616604 + ... + 126776127.

It is an arithmetic number, because the mean of its divisors is an integer number (1995467764500).

Almost surely, 2^{20211111010022} is an apocalyptic number.

20211111010022 is a deficient number, since it is larger than the sum of its proper divisors (11716373221978).

20211111010022 is a wasteful number, since it uses less digits than its factorization.

20211111010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253394851.

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

Adding to 20211111010022 its reverse (22001011111202), we get a palindrome (42212122121224).

The spelling of 20211111010022 in words is "twenty trillion, two hundred eleven billion, one hundred eleven million, ten thousand, twenty-two".