111119090216597 has 2 divisors, whose sum is σ = 111119090216598. Its totient is φ = 111119090216596.

The previous prime is 111119090216557. The next prime is 111119090216737. The reversal of 111119090216597 is 795612090911111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109615330030756 + 1503760185841 = 10469734^2 + 1226279^2 .

It is a cyclic number.

It is not a de Polignac number, because 111119090216597 - 2⁸ = 111119090216341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111119090216557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55559545108298 + 55559545108299.

It is an arithmetic number, because the mean of its divisors is an integer number (55559545108299).

Almost surely, 2^{111119090216597} is an apocalyptic number.

It is an amenable number.

111119090216597 is a deficient number, since it is larger than the sum of its proper divisors (1).

111119090216597 is an equidigital number, since it uses as much as digits as its factorization.

111119090216597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 53.

The spelling of 111119090216597 in words is "one hundred eleven trillion, one hundred nineteen billion, ninety million, two hundred sixteen thousand, five hundred ninety-seven".