122022111001011 has 48 divisors (see below), whose sum is σ = 183785457994656. Its totient is φ = 71580581664768.

The previous prime is 122022111000997. The next prime is 122022111001027. The reversal of 122022111001011 is 110100111220221.

It is a happy number.

It is not a de Polignac number, because 122022111001011 - 2⁹ = 122022111000499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122022111001111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4048126 + ... + 16137891.

It is an arithmetic number, because the mean of its divisors is an integer number (3828863708222).

Almost surely, 2^{122022111001011} is an apocalyptic number.

122022111001011 is a deficient number, since it is larger than the sum of its proper divisors (61763346993645).

122022111001011 is a wasteful number, since it uses less digits than its factorization.

122022111001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20186372 (or 20186349 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122022111001011 its reverse (110100111220221), we get a palindrome (232122222221232).

The spelling of 122022111001011 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred eleven million, one thousand, eleven".