111110322979 has 2 divisors, whose sum is σ = 111110322980. Its totient is φ = 111110322978.

The previous prime is 111110322971. The next prime is 111110323031. The reversal of 111110322979 is 979223011111.

It is a weak prime.

It is an emirp because it is prime and its reverse (979223011111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111110322979 - 2³ = 111110322971 is a prime.

It is not a weakly prime, because it can be changed into another prime (111110322971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555161489 + 55555161490.

It is an arithmetic number, because the mean of its divisors is an integer number (55555161490).

Almost surely, 2^111110322979 is an apocalyptic number.

111110322979 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110322979 is an equidigital number, since it uses as much as digits as its factorization.

111110322979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 37.

The spelling of 111110322979 in words is "one hundred eleven billion, one hundred ten million, three hundred twenty-two thousand, nine hundred seventy-nine".