1111110022247 has 2 divisors, whose sum is σ = 1111110022248. Its totient is φ = 1111110022246.

The previous prime is 1111110022193. The next prime is 1111110022259. The reversal of 1111110022247 is 7422200111111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111110022247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111110022147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555555011123 + 555555011124.

It is an arithmetic number, because the mean of its divisors is an integer number (555555011124).

Almost surely, 2^{1111110022247} is an apocalyptic number.

1111110022247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111110022247 is an equidigital number, since it uses as much as digits as its factorization.

1111110022247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 1111110022247 its reverse (7422200111111), we get a palindrome (8533310133358).

The spelling of 1111110022247 in words is "one trillion, one hundred eleven billion, one hundred ten million, twenty-two thousand, two hundred forty-seven".