122022002220111 has 24 divisors (see below), whose sum is σ = 204439611402624. Its totient is φ = 68686159029840.

The previous prime is 122022002220103. The next prime is 122022002220127. The reversal of 122022002220111 is 111022200220221.

It is a happy number.

122022002220111 is a `hidden beast` number, since 1 + 220 + 220 + 0 + 2 + 220 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 122022002220111 - 2³ = 122022002220103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022002220611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14454153825 + ... + 14454162266.

It is an arithmetic number, because the mean of its divisors is an integer number (8518317141776).

Almost surely, 2^{122022002220111} is an apocalyptic number.

122022002220111 is a deficient number, since it is larger than the sum of its proper divisors (82417609182513).

122022002220111 is a wasteful number, since it uses less digits than its factorization.

122022002220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28908316171 (or 28908316168 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122022002220111 its reverse (111022200220221), we get a palindrome (233044202440332).

The spelling of 122022002220111 in words is "one hundred twenty-two trillion, twenty-two billion, two million, two hundred twenty thousand, one hundred eleven".