11101001200019 has 2 divisors, whose sum is σ = 11101001200020. Its totient is φ = 11101001200018.

The previous prime is 11101001199973. The next prime is 11101001200033. The reversal of 11101001200019 is 91000210010111.

It is a happy number.

11101001200019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101001200019 - 2³² = 11096706232723 is a prime.

It is a super-2 number, since 2×11101001200019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11101001200039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550500600009 + 5550500600010.

It is an arithmetic number, because the mean of its divisors is an integer number (5550500600010).

Almost surely, 2^{11101001200019} is an apocalyptic number.

11101001200019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101001200019 is an equidigital number, since it uses as much as digits as its factorization.

11101001200019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 11101001200019 in words is "eleven trillion, one hundred one billion, one million, two hundred thousand, nineteen".