1011113099 has 2 divisors, whose sum is σ = 1011113100. Its totient is φ = 1011113098.

The previous prime is 1011113093. The next prime is 1011113111. The reversal of 1011113099 is 9903111101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011113099 - 2⁴ = 1011113083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011113093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505556549 + 505556550.

It is an arithmetic number, because the mean of its divisors is an integer number (505556550).

Almost surely, 2^1011113099 is an apocalyptic number.

1011113099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011113099 is an equidigital number, since it uses as much as digits as its factorization.

1011113099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 26.

The square root of 1011113099 is about 31798.0046386562. The cubic root of 1011113099 is about 1003.6907281017.

The spelling of 1011113099 in words is "one billion, eleven million, one hundred thirteen thousand, ninety-nine".