122202022011111 has 48 divisors (see below), whose sum is σ = 208062283373568. Its totient is φ = 67667314680000.

The previous prime is 122202022011109. The next prime is 122202022011257. The reversal of 122202022011111 is 111110220202221.

122202022011111 is a `hidden beast` number, since 122 + 202 + 0 + 220 + 11 + 111 = 666.

It is not a de Polignac number, because 122202022011111 - 2¹ = 122202022011109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202022019111) 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, 204010465 + ... + 204608586.

It is an arithmetic number, because the mean of its divisors is an integer number (4334630903616).

Almost surely, 2^{122202022011111} is an apocalyptic number.

122202022011111 is a deficient number, since it is larger than the sum of its proper divisors (85860261362457).

122202022011111 is a wasteful number, since it uses less digits than its factorization.

122202022011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408619212 (or 408619209 counting only the distinct ones).

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

Adding to 122202022011111 its reverse (111110220202221), we get a palindrome (233312242213332).

The spelling of 122202022011111 in words is "one hundred twenty-two trillion, two hundred two billion, twenty-two million, eleven thousand, one hundred eleven".