1011200111099 has 2 divisors, whose sum is σ = 1011200111100. Its totient is φ = 1011200111098.

The previous prime is 1011200111017. The next prime is 1011200111111. The reversal of 1011200111099 is 9901110021101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011200111099 - 2²⁴ = 1011183333883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011200141099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505600055549 + 505600055550.

It is an arithmetic number, because the mean of its divisors is an integer number (505600055550).

Almost surely, 2^{1011200111099} is an apocalyptic number.

1011200111099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011200111099 is an equidigital number, since it uses as much as digits as its factorization.

1011200111099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 1011200111099 in words is "one trillion, eleven billion, two hundred million, one hundred eleven thousand, ninety-nine".