111064951441 has 2 divisors, whose sum is σ = 111064951442. Its totient is φ = 111064951440.

The previous prime is 111064951409. The next prime is 111064951453. The reversal of 111064951441 is 144159460111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111038900625 + 26050816 = 333225^2 + 5104^2 .

It is a cyclic number.

It is not a de Polignac number, because 111064951441 - 2⁵ = 111064951409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111064951441.

It is not a weakly prime, because it can be changed into another prime (111064951471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55532475720 + 55532475721.

It is an arithmetic number, because the mean of its divisors is an integer number (55532475721).

Almost surely, 2^111064951441 is an apocalyptic number.

It is an amenable number.

111064951441 is a deficient number, since it is larger than the sum of its proper divisors (1).

111064951441 is an equidigital number, since it uses as much as digits as its factorization.

111064951441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 111064951441 in words is "one hundred eleven billion, sixty-four million, nine hundred fifty-one thousand, four hundred forty-one".