20220122111 has 8 divisors (see below), whose sum is σ = 23113943040. Its totient is φ = 17327609208.

The previous prime is 20220122059. The next prime is 20220122113. The reversal of 20220122111 is 11122102202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20220122111 - 2¹⁴ = 20220105727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220122113) 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, 293651 + ... + 355908.

It is an arithmetic number, because the mean of its divisors is an integer number (2889242880).

Almost surely, 2^20220122111 is an apocalyptic number.

20220122111 is a deficient number, since it is larger than the sum of its proper divisors (2893820929).

20220122111 is an equidigital number, since it uses as much as digits as its factorization.

20220122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654013.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20220122111 its reverse (11122102202), we get a palindrome (31342224313).

The spelling of 20220122111 in words is "twenty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred eleven".