111722645053 has 2 divisors, whose sum is σ = 111722645054. Its totient is φ = 111722645052.

The previous prime is 111722644997. The next prime is 111722645057. The reversal of 111722645053 is 350546227111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83754096409 + 27968548644 = 289403^2 + 167238^2 .

It is a cyclic number.

It is not a de Polignac number, because 111722645053 - 2⁹ = 111722644541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111722645057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55861322526 + 55861322527.

It is an arithmetic number, because the mean of its divisors is an integer number (55861322527).

Almost surely, 2^111722645053 is an apocalyptic number.

It is an amenable number.

111722645053 is a deficient number, since it is larger than the sum of its proper divisors (1).

111722645053 is an equidigital number, since it uses as much as digits as its factorization.

111722645053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 111722645053 in words is "one hundred eleven billion, seven hundred twenty-two million, six hundred forty-five thousand, fifty-three".