111002218997 has 2 divisors, whose sum is σ = 111002218998. Its totient is φ = 111002218996.

The previous prime is 111002218907. The next prime is 111002219011. The reversal of 111002218997 is 799812200111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77573947441 + 33428271556 = 278521^2 + 182834^2 .

It is an emirp because it is prime and its reverse (799812200111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111002218997 - 2¹⁰ = 111002217973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111002218907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501109498 + 55501109499.

It is an arithmetic number, because the mean of its divisors is an integer number (55501109499).

Almost surely, 2^111002218997 is an apocalyptic number.

It is an amenable number.

111002218997 is a deficient number, since it is larger than the sum of its proper divisors (1).

111002218997 is an equidigital number, since it uses as much as digits as its factorization.

111002218997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 41.

The spelling of 111002218997 in words is "one hundred eleven billion, two million, two hundred eighteen thousand, nine hundred ninety-seven".