11001001100219 has 4 divisors (see below), whose sum is σ = 11847231954096. Its totient is φ = 10154770246344.

The previous prime is 11001001100213. The next prime is 11001001100261. The reversal of 11001001100219 is 91200110010011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001001100219 is a prime.

It is a super-2 number, since 2×11001001100219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001001100197 and 11001001100206.

It is not an unprimeable number, because it can be changed into a prime (11001001100213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423115426919 + ... + 423115426944.

It is an arithmetic number, because the mean of its divisors is an integer number (2961807988524).

Almost surely, 2^{11001001100219} is an apocalyptic number.

11001001100219 is a deficient number, since it is larger than the sum of its proper divisors (846230853877).

11001001100219 is an equidigital number, since it uses as much as digits as its factorization.

11001001100219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846230853876.

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

The spelling of 11001001100219 in words is "eleven trillion, one billion, one million, one hundred thousand, two hundred nineteen".