1100999990011 has 2 divisors, whose sum is σ = 1100999990012. Its totient is φ = 1100999990010.

The previous prime is 1100999989997. The next prime is 1100999990021.

It is a happy number.

1100999990011 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1100999990011 - 2³⁹ = 551244176123 is a prime.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (1100999990021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550499995005 + 550499995006.

It is an arithmetic number, because the mean of its divisors is an integer number (550499995006).

Almost surely, 2^{1100999990011} is an apocalyptic number.

1100999990011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100999990011 is an equidigital number, since it uses as much as digits as its factorization.

1100999990011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59049, while the sum is 49.

The spelling of 1100999990011 in words is "one trillion, one hundred billion, nine hundred ninety-nine million, nine hundred ninety thousand, eleven".