1100010091919 has 2 divisors, whose sum is σ = 1100010091920. Its totient is φ = 1100010091918.

The previous prime is 1100010091909. The next prime is 1100010092029. The reversal of 1100010091919 is 9191900100011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100010091919 - 2³⁶ = 1031290615183 is a prime.

It is a super-2 number, since 2×1100010091919² (a number of 25 digits) contains 22 as substring.

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 (1100010091909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550005045959 + 550005045960.

It is an arithmetic number, because the mean of its divisors is an integer number (550005045960).

Almost surely, 2^{1100010091919} is an apocalyptic number.

1100010091919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100010091919 is an equidigital number, since it uses as much as digits as its factorization.

1100010091919 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 1100010091919 in words is "one trillion, one hundred billion, ten million, ninety-one thousand, nine hundred nineteen".