1113412321 has 8 divisors (see below), whose sum is σ = 1293331904. Its totient is φ = 938707920.

The previous prime is 1113412309. The next prime is 1113412327. The reversal of 1113412321 is 1232143111.

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 1113412321 - 2⁷ = 1113412193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113412327) 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, 1303335 + ... + 1304188.

It is an arithmetic number, because the mean of its divisors is an integer number (161666488).

Almost surely, 2^1113412321 is an apocalyptic number.

It is an amenable number.

1113412321 is a deficient number, since it is larger than the sum of its proper divisors (179919583).

1113412321 is an equidigital number, since it uses as much as digits as its factorization.

1113412321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607591.

The product of its digits is 144, while the sum is 19.

The square root of 1113412321 is about 33367.8336276121. The cubic root of 1113412321 is about 1036.4587149987.

Adding to 1113412321 its reverse (1232143111), we get a palindrome (2345555432).

The spelling of 1113412321 in words is "one billion, one hundred thirteen million, four hundred twelve thousand, three hundred twenty-one".