122022200012111 has 24 divisors (see below), whose sum is σ = 152889704858880. Its totient is φ = 96781377701232.

The previous prime is 122022200012039. The next prime is 122022200012123. The reversal of 122022200012111 is 111210002220221.

It is not a de Polignac number, because 122022200012111 - 2²⁶ = 122022132903247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122022200012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022200012191) 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, 1523980151 + ... + 1524060216.

It is an arithmetic number, because the mean of its divisors is an integer number (6370404369120).

Almost surely, 2^{122022200012111} is an apocalyptic number.

122022200012111 is a deficient number, since it is larger than the sum of its proper divisors (30867504846769).

122022200012111 is a wasteful number, since it uses less digits than its factorization.

122022200012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048040443 (or 3048040436 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122022200012111 its reverse (111210002220221), we get a palindrome (233232202232332).

The spelling of 122022200012111 in words is "one hundred twenty-two trillion, twenty-two billion, two hundred million, twelve thousand, one hundred eleven".