111356270941 has 2 divisors, whose sum is σ = 111356270942. Its totient is φ = 111356270940.

The previous prime is 111356270933. The next prime is 111356270947. The reversal of 111356270941 is 149072653111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99354192025 + 12002078916 = 315205^2 + 109554^2 .

It is a cyclic number.

It is not a de Polignac number, because 111356270941 - 2³ = 111356270933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111356270894 and 111356270903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111356270947) 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, 55678135470 + 55678135471.

It is an arithmetic number, because the mean of its divisors is an integer number (55678135471).

Almost surely, 2^111356270941 is an apocalyptic number.

It is an amenable number.

111356270941 is a deficient number, since it is larger than the sum of its proper divisors (1).

111356270941 is an equidigital number, since it uses as much as digits as its factorization.

111356270941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 111356270941 in words is "one hundred eleven billion, three hundred fifty-six million, two hundred seventy thousand, nine hundred forty-one".