111044376609601 has 2 divisors, whose sum is σ = 111044376609602. Its totient is φ = 111044376609600.

The previous prime is 111044376609583. The next prime is 111044376609641. The reversal of 111044376609601 is 106906673440111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106286285106576 + 4758091503025 = 10309524^2 + 2181305^2 .

It is a cyclic number.

It is not a de Polignac number, because 111044376609601 - 2²⁵ = 111044343055169 is a prime.

It is a super-2 number, since 2×111044376609601² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111044376609641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55522188304800 + 55522188304801.

It is an arithmetic number, because the mean of its divisors is an integer number (55522188304801).

Almost surely, 2^{111044376609601} is an apocalyptic number.

It is an amenable number.

111044376609601 is a deficient number, since it is larger than the sum of its proper divisors (1).

111044376609601 is an equidigital number, since it uses as much as digits as its factorization.

111044376609601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 111044376609601 in words is "one hundred eleven trillion, forty-four billion, three hundred seventy-six million, six hundred nine thousand, six hundred one".