1112310321 has 8 divisors (see below), whose sum is σ = 1483252320. Its totient is φ = 741454272.

The previous prime is 1112310313. The next prime is 1112310359. The reversal of 1112310321 is 1230132111.

It is a happy number.

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

It is not a de Polignac number, because 1112310321 - 2³ = 1112310313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112310321.

It is not an unprimeable number, because it can be changed into a prime (1112310821) 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, 20350 + ... + 51368.

It is an arithmetic number, because the mean of its divisors is an integer number (185406540).

Almost surely, 2^1112310321 is an apocalyptic number.

It is an amenable number.

1112310321 is a deficient number, since it is larger than the sum of its proper divisors (370941999).

1112310321 is a wasteful number, since it uses less digits than its factorization.

1112310321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42975.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1112310321 is about 33351.3166306819. The cubic root of 1112310321 is about 1036.1166570707.

Adding to 1112310321 its reverse (1230132111), we get a palindrome (2342442432).

The spelling of 1112310321 in words is "one billion, one hundred twelve million, three hundred ten thousand, three hundred twenty-one".