1111000000079 has 2 divisors, whose sum is σ = 1111000000080. Its totient is φ = 1111000000078.

The previous prime is 1110999999979. The next prime is 1111000000081. The reversal of 1111000000079 is 9700000001111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111000000079 - 2¹² = 1110999995983 is a prime.

Together with 1111000000081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111000009079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555500000039 + 555500000040.

It is an arithmetic number, because the mean of its divisors is an integer number (555500000040).

Almost surely, 2^{1111000000079} is an apocalyptic number.

1111000000079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111000000079 is an equidigital number, since it uses as much as digits as its factorization.

1111000000079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 20.

The spelling of 1111000000079 in words is "one trillion, one hundred eleven billion, seventy-nine", and thus it is an aban number.