20221112110122 has 96 divisors (see below), whose sum is σ = 54625219444224. Its totient is φ = 5252048877600.

The previous prime is 20221112110103. The next prime is 20221112110123. The reversal of 20221112110122 is 22101121112202.

20221112110122 is a `hidden beast` number, since 202 + 211 + 121 + 10 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20221112110095 and 20221112110104.

It is not an unprimeable number, because it can be changed into a prime (20221112110123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40794493 + ... + 41287199.

It is an arithmetic number, because the mean of its divisors is an integer number (569012702544).

Almost surely, 2^{20221112110122} is an apocalyptic number.

20221112110122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20221112110122 is an abundant number, since it is smaller than the sum of its proper divisors (34404107334102).

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

20221112110122 is a wasteful number, since it uses less digits than its factorization.

20221112110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522344 (or 522341 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 20221112110122 its reverse (22101121112202), we get a palindrome (42322233222324).

The spelling of 20221112110122 in words is "twenty trillion, two hundred twenty-one billion, one hundred twelve million, one hundred ten thousand, one hundred twenty-two".