122011232033111 has 2 divisors, whose sum is σ = 122011232033112. Its totient is φ = 122011232033110.

The previous prime is 122011232033099. The next prime is 122011232033129. The reversal of 122011232033111 is 111330232110221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122011232033111 - 2²² = 122011227838807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122011232033191) 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 as a sum of consecutive naturals, namely, 61005616016555 + 61005616016556.

It is an arithmetic number, because the mean of its divisors is an integer number (61005616016556).

Almost surely, 2^{122011232033111} is an apocalyptic number.

122011232033111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011232033111 is an equidigital number, since it uses as much as digits as its factorization.

122011232033111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 122011232033111 its reverse (111330232110221), we get a palindrome (233341464143332).

The spelling of 122011232033111 in words is "one hundred twenty-two trillion, eleven billion, two hundred thirty-two million, thirty-three thousand, one hundred eleven".