11112220747967 has 2 divisors, whose sum is σ = 11112220747968. Its totient is φ = 11112220747966.

The previous prime is 11112220747961. The next prime is 11112220748089. The reversal of 11112220747967 is 76974702221111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11112220747967 - 2¹⁸ = 11112220485823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112220747961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556110373983 + 5556110373984.

It is an arithmetic number, because the mean of its divisors is an integer number (5556110373984).

Almost surely, 2^{11112220747967} is an apocalyptic number.

11112220747967 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112220747967 is an equidigital number, since it uses as much as digits as its factorization.

11112220747967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 50.

The spelling of 11112220747967 in words is "eleven trillion, one hundred twelve billion, two hundred twenty million, seven hundred forty-seven thousand, nine hundred sixty-seven".