111411091049 has 2 divisors, whose sum is σ = 111411091050. Its totient is φ = 111411091048.

The previous prime is 111411091039. The next prime is 111411091151. The reversal of 111411091049 is 940190114111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107475787225 + 3935303824 = 327835^2 + 62732^2 .

It is a cyclic number.

It is not a de Polignac number, because 111411091049 - 2³⁶ = 42691614313 is a prime.

It is not a weakly prime, because it can be changed into another prime (111411091039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55705545524 + 55705545525.

It is an arithmetic number, because the mean of its divisors is an integer number (55705545525).

Almost surely, 2^111411091049 is an apocalyptic number.

It is an amenable number.

111411091049 is a deficient number, since it is larger than the sum of its proper divisors (1).

111411091049 is an equidigital number, since it uses as much as digits as its factorization.

111411091049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 111411091049 in words is "one hundred eleven billion, four hundred eleven million, ninety-one thousand, forty-nine".