11312130219 has 8 divisors (see below), whose sum is σ = 16243058832. Its totient is φ = 6961310880.

The previous prime is 11312130197. The next prime is 11312130329. The reversal of 11312130219 is 91203121311.

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

It is not a de Polignac number, because 11312130219 - 2⁷ = 11312130091 is a prime.

It is a super-2 number, since 2×11312130219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11312131219) 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, 145027272 + ... + 145027349.

It is an arithmetic number, because the mean of its divisors is an integer number (2030382354).

Almost surely, 2^11312130219 is an apocalyptic number.

11312130219 is a deficient number, since it is larger than the sum of its proper divisors (4930928613).

11312130219 is a wasteful number, since it uses less digits than its factorization.

11312130219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290054637.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 11312130219 in words is "eleven billion, three hundred twelve million, one hundred thirty thousand, two hundred nineteen".