1100112102091 has 2 divisors, whose sum is σ = 1100112102092. Its totient is φ = 1100112102090.

The previous prime is 1100112102007. The next prime is 1100112102143. The reversal of 1100112102091 is 1902012110011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100112102091 - 2⁹ = 1100112101579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100112802091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550056051045 + 550056051046.

It is an arithmetic number, because the mean of its divisors is an integer number (550056051046).

Almost surely, 2^{1100112102091} is an apocalyptic number.

1100112102091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100112102091 is an equidigital number, since it uses as much as digits as its factorization.

1100112102091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 1100112102091 in words is "one trillion, one hundred billion, one hundred twelve million, one hundred two thousand, ninety-one".