111222010079 has 2 divisors, whose sum is σ = 111222010080. Its totient is φ = 111222010078.

The previous prime is 111222010069. The next prime is 111222010153. The reversal of 111222010079 is 970010222111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111222010079 - 2⁴ = 111222010063 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111222010069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55611005039 + 55611005040.

It is an arithmetic number, because the mean of its divisors is an integer number (55611005040).

Almost surely, 2^111222010079 is an apocalyptic number.

111222010079 is a deficient number, since it is larger than the sum of its proper divisors (1).

111222010079 is an equidigital number, since it uses as much as digits as its factorization.

111222010079 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 26.

The spelling of 111222010079 in words is "one hundred eleven billion, two hundred twenty-two million, ten thousand, seventy-nine".