122021222110011 has 64 divisors (see below), whose sum is σ = 207688080752640. Its totient is φ = 69358131960480.

The previous prime is 122021222109977. The next prime is 122021222110037. The reversal of 122021222110011 is 110011222120221.

122021222110011 is a `hidden beast` number, since 1 + 220 + 212 + 221 + 1 + 0 + 0 + 11 = 666.

It is not a de Polignac number, because 122021222110011 - 2³⁵ = 121986862371643 is a prime.

It is a super-4 number, since 4×122021222110011⁴ (a number of 57 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (122021222190011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 929952936 + ... + 930084138.

It is an arithmetic number, because the mean of its divisors is an integer number (3245126261760).

Almost surely, 2^{122021222110011} is an apocalyptic number.

122021222110011 is a deficient number, since it is larger than the sum of its proper divisors (85666858642629).

122021222110011 is a wasteful number, since it uses less digits than its factorization.

122021222110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157173 (or 157167 counting only the distinct ones).

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

Adding to 122021222110011 its reverse (110011222120221), we get a palindrome (232032444230232).

The spelling of 122021222110011 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred twenty-two million, one hundred ten thousand, eleven".