1011000110999 has 2 divisors, whose sum is σ = 1011000111000. Its totient is φ = 1011000110998.

The previous prime is 1011000110987. The next prime is 1011000111019. The reversal of 1011000110999 is 9990110001101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011000110999 - 2¹² = 1011000106903 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011000110929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505500055499 + 505500055500.

It is an arithmetic number, because the mean of its divisors is an integer number (505500055500).

Almost surely, 2^{1011000110999} is an apocalyptic number.

1011000110999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011000110999 is an equidigital number, since it uses as much as digits as its factorization.

1011000110999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 1011000110999 in words is "one trillion, eleven billion, one hundred ten thousand, nine hundred ninety-nine".