20220211111122 has 48 divisors (see below), whose sum is σ = 47865750435360. Its totient is φ = 6118038729600.

The previous prime is 20220211111091. The next prime is 20220211111127. The reversal of 20220211111122 is 22111111202202.

20220211111122 is a `hidden beast` number, since 2 + 0 + 220 + 211 + 111 + 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 = 20220211111095 and 20220211111104.

It is not an unprimeable number, because it can be changed into a prime (20220211111127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77352279 + ... + 77613242.

It is an arithmetic number, because the mean of its divisors is an integer number (997203134070).

Almost surely, 2^{20220211111122} is an apocalyptic number.

20220211111122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20220211111122 is an abundant number, since it is smaller than the sum of its proper divisors (27645539324238).

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

20220211111122 is a wasteful number, since it uses less digits than its factorization.

20220211111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154966199 (or 154966196 counting only the distinct ones).

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

Adding to 20220211111122 its reverse (22111111202202), we get a palindrome (42331322313324).

The spelling of 20220211111122 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, one hundred eleven thousand, one hundred twenty-two".