11110000008997 has 2 divisors, whose sum is σ = 11110000008998. Its totient is φ = 11110000008996.

The previous prime is 11110000008979. The next prime is 11110000009007. The reversal of 11110000008997 is 79980000001111.

Together with previous prime (11110000008979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10634388403681 + 475611605316 = 3261041^2 + 689646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110000008997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110000008917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555000004498 + 5555000004499.

It is an arithmetic number, because the mean of its divisors is an integer number (5555000004499).

Almost surely, 2^{11110000008997} is an apocalyptic number.

It is an amenable number.

11110000008997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110000008997 is an equidigital number, since it uses as much as digits as its factorization.

11110000008997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 37.

The spelling of 11110000008997 in words is "eleven trillion, one hundred ten billion, eight thousand, nine hundred ninety-seven".