1111020679 has 2 divisors, whose sum is σ = 1111020680. Its totient is φ = 1111020678.

The previous prime is 1111020671. The next prime is 1111020683. The reversal of 1111020679 is 9760201111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111020679 - 2³ = 1111020671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111020671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555510339 + 555510340.

It is an arithmetic number, because the mean of its divisors is an integer number (555510340).

Almost surely, 2^1111020679 is an apocalyptic number.

1111020679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111020679 is an equidigital number, since it uses as much as digits as its factorization.

1111020679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 28.

The square root of 1111020679 is about 33331.9768240649. The cubic root of 1111020679 is about 1035.7160685294.

The spelling of 1111020679 in words is "one billion, one hundred eleven million, twenty thousand, six hundred seventy-nine".