122211022102011 has 6 divisors (see below), whose sum is σ = 176527031925140. Its totient is φ = 81474014734668.

The previous prime is 122211022102009. The next prime is 122211022102021. The reversal of 122211022102011 is 110201220112221.

122211022102011 is a `hidden beast` number, since 12 + 221 + 10 + 221 + 0 + 201 + 1 = 666.

It is not a de Polignac number, because 122211022102011 - 2¹ = 122211022102009 is a prime.

It is a super-2 number, since 2×122211022102011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122211022102021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6789501227881 + ... + 6789501227898.

Almost surely, 2^{122211022102011} is an apocalyptic number.

122211022102011 is a deficient number, since it is larger than the sum of its proper divisors (54316009823129).

122211022102011 is a wasteful number, since it uses less digits than its factorization.

122211022102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13579002455785 (or 13579002455782 counting only the distinct ones).

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

Adding to 122211022102011 its reverse (110201220112221), we get a palindrome (232412242214232).

The spelling of 122211022102011 in words is "one hundred twenty-two trillion, two hundred eleven billion, twenty-two million, one hundred two thousand, eleven".