111012310979 has 2 divisors, whose sum is σ = 111012310980. Its totient is φ = 111012310978.

The previous prime is 111012310949. The next prime is 111012311117. The reversal of 111012310979 is 979013210111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111012310979 is a prime.

It is a super-3 number, since 3×111012310979³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (111012310919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506155489 + 55506155490.

It is an arithmetic number, because the mean of its divisors is an integer number (55506155490).

Almost surely, 2^111012310979 is an apocalyptic number.

111012310979 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012310979 is an equidigital number, since it uses as much as digits as its factorization.

111012310979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 35.

The spelling of 111012310979 in words is "one hundred eleven billion, twelve million, three hundred ten thousand, nine hundred seventy-nine".