1112001331209 has 8 divisors (see below), whose sum is σ = 1482761224512. Its totient is φ = 741287829360.

The previous prime is 1112001331201. The next prime is 1112001331219. The reversal of 1112001331209 is 9021331002111.

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

It is not a de Polignac number, because 1112001331209 - 2³ = 1112001331201 is a prime.

It is a super-2 number, since 2×1112001331209² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112001331201) 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, 11541894 + ... + 11637839.

It is an arithmetic number, because the mean of its divisors is an integer number (185345153064).

Almost surely, 2^{1112001331209} is an apocalyptic number.

It is an amenable number.

1112001331209 is a deficient number, since it is larger than the sum of its proper divisors (370759893303).

1112001331209 is a wasteful number, since it uses less digits than its factorization.

1112001331209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23195727.

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

The spelling of 1112001331209 in words is "one trillion, one hundred twelve billion, one million, three hundred thirty-one thousand, two hundred nine".