11321012219 has 8 divisors (see below), whose sum is σ = 12371028912. Its totient is φ = 10274467840.

The previous prime is 11321012203. The next prime is 11321012243. The reversal of 11321012219 is 91221012311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11321012219 - 2⁴ = 11321012203 is a prime.

It is a super-2 number, since 2×11321012219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11321012194 and 11321012203.

It is not an unprimeable number, because it can be changed into a prime (11321012279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861254 + ... + 874299.

It is an arithmetic number, because the mean of its divisors is an integer number (1546378614).

Almost surely, 2^11321012219 is an apocalyptic number.

11321012219 is a deficient number, since it is larger than the sum of its proper divisors (1050016693).

11321012219 is a wasteful number, since it uses less digits than its factorization.

11321012219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736157.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 11321012219 in words is "eleven billion, three hundred twenty-one million, twelve thousand, two hundred nineteen".