1122188344997 has 2 divisors, whose sum is σ = 1122188344998. Its totient is φ = 1122188344996.

The previous prime is 1122188344969. The next prime is 1122188345021. The reversal of 1122188344997 is 7994438812211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104519023521 + 17669321476 = 1050961^2 + 132926^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122188344997 - 2⁸ = 1122188344741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122158344997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561094172498 + 561094172499.

It is an arithmetic number, because the mean of its divisors is an integer number (561094172499).

Almost surely, 2^{1122188344997} is an apocalyptic number.

It is an amenable number.

1122188344997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122188344997 is an equidigital number, since it uses as much as digits as its factorization.

1122188344997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 59.

The spelling of 1122188344997 in words is "one trillion, one hundred twenty-two billion, one hundred eighty-eight million, three hundred forty-four thousand, nine hundred ninety-seven".