11100223297 has 2 divisors, whose sum is σ = 11100223298. Its totient is φ = 11100223296.

The previous prime is 11100223279. The next prime is 11100223319. The reversal of 11100223297 is 79232200111.

Together with previous prime (11100223279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7002175041 + 4098048256 = 83679^2 + 64016^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100223297 - 2¹⁵ = 11100190529 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100223217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550111648 + 5550111649.

It is an arithmetic number, because the mean of its divisors is an integer number (5550111649).

Almost surely, 2^11100223297 is an apocalyptic number.

It is an amenable number.

11100223297 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100223297 is an equidigital number, since it uses as much as digits as its factorization.

11100223297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 11100223297 in words is "eleven billion, one hundred million, two hundred twenty-three thousand, two hundred ninety-seven".