11121332099 has 8 divisors (see below), whose sum is σ = 11366771472. Its totient is φ = 10878546400.

The previous prime is 11121332093. The next prime is 11121332147. The reversal of 11121332099 is 99023312111.

It is a happy number.

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 11121332099 - 2⁴ = 11121332083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121332093) 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, 654944 + ... + 671709.

It is an arithmetic number, because the mean of its divisors is an integer number (1420846434).

Almost surely, 2^11121332099 is an apocalyptic number.

11121332099 is a deficient number, since it is larger than the sum of its proper divisors (245439373).

11121332099 is a wasteful number, since it uses less digits than its factorization.

11121332099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326837.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 11121332099 in words is "eleven billion, one hundred twenty-one million, three hundred thirty-two thousand, ninety-nine".