11112011329 has 4 divisors (see below), whose sum is σ = 11185600960. Its totient is φ = 11038421700.

The previous prime is 11112011299. The next prime is 11112011389. The reversal of 11112011329 is 92311021111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11112011329 - 2⁵ = 11112011297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112011389) 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, 36794589 + ... + 36794890.

It is an arithmetic number, because the mean of its divisors is an integer number (2796400240).

Almost surely, 2^11112011329 is an apocalyptic number.

It is an amenable number.

11112011329 is a deficient number, since it is larger than the sum of its proper divisors (73589631).

11112011329 is an equidigital number, since it uses as much as digits as its factorization.

11112011329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73589630.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 11112011329 in words is "eleven billion, one hundred twelve million, eleven thousand, three hundred twenty-nine".