1110112222291 has 2 divisors, whose sum is σ = 1110112222292. Its totient is φ = 1110112222290.

The previous prime is 1110112222267. The next prime is 1110112222333. The reversal of 1110112222291 is 1922222110111.

It is a weak prime.

It is an emirp because it is prime and its reverse (1922222110111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110112222291 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110112220291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555056111145 + 555056111146.

It is an arithmetic number, because the mean of its divisors is an integer number (555056111146).

Almost surely, 2^{1110112222291} is an apocalyptic number.

1110112222291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110112222291 is an equidigital number, since it uses as much as digits as its factorization.

1110112222291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 1110112222291 in words is "one trillion, one hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, two hundred ninety-one".