111000222079 has 2 divisors, whose sum is σ = 111000222080. Its totient is φ = 111000222078.

The previous prime is 111000222061. The next prime is 111000222187. The reversal of 111000222079 is 970222000111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111000222079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111000222019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500111039 + 55500111040.

It is an arithmetic number, because the mean of its divisors is an integer number (55500111040).

Almost surely, 2^111000222079 is an apocalyptic number.

111000222079 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000222079 is an equidigital number, since it uses as much as digits as its factorization.

111000222079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 111000222079 in words is "one hundred eleven billion, two hundred twenty-two thousand, seventy-nine".