11110022120129 has 2 divisors, whose sum is σ = 11110022120130. Its totient is φ = 11110022120128.

The previous prime is 11110022120083. The next prime is 11110022120143. The reversal of 11110022120129 is 92102122001111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10924829604529 + 185192515600 = 3305273^2 + 430340^2 .

It is an emirp because it is prime and its reverse (92102122001111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110022120129 is a prime.

It is not a weakly prime, because it can be changed into another prime (11110022120159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555011060064 + 5555011060065.

It is an arithmetic number, because the mean of its divisors is an integer number (5555011060065).

Almost surely, 2^{11110022120129} is an apocalyptic number.

It is an amenable number.

11110022120129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110022120129 is an equidigital number, since it uses as much as digits as its factorization.

11110022120129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 11110022120129 in words is "eleven trillion, one hundred ten billion, twenty-two million, one hundred twenty thousand, one hundred twenty-nine".