1111442313 has 8 divisors (see below), whose sum is σ = 1533024000. Its totient is φ = 715411088.

The previous prime is 1111442239. The next prime is 1111442347. The reversal of 1111442313 is 3132441111.

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 1111442313 - 2⁹ = 1111441801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111442313.

It is not an unprimeable number, because it can be changed into a prime (1111442713) 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, 6387513 + ... + 6387686.

It is an arithmetic number, because the mean of its divisors is an integer number (191628000).

Almost surely, 2^1111442313 is an apocalyptic number.

It is an amenable number.

1111442313 is a deficient number, since it is larger than the sum of its proper divisors (421581687).

1111442313 is a wasteful number, since it uses less digits than its factorization.

1111442313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12775231.

The product of its digits is 288, while the sum is 21.

The square root of 1111442313 is about 33338.3009915023. The cubic root of 1111442313 is about 1035.8470705551.

Adding to 1111442313 its reverse (3132441111), we get a palindrome (4243883424).

The spelling of 1111442313 in words is "one billion, one hundred eleven million, four hundred forty-two thousand, three hundred thirteen".