1111443042313 has 16 divisors (see below), whose sum is σ = 1239437255040. Its totient is φ = 990466272000.

The previous prime is 1111443042289. The next prime is 1111443042329. The reversal of 1111443042313 is 3132403441111.

It is a cyclic number.

It is not a de Polignac number, because 1111443042313 - 2³³ = 1102853107721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111443042013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348238 + ... + 1531063.

It is an arithmetic number, because the mean of its divisors is an integer number (77464828440).

Almost surely, 2^{1111443042313} is an apocalyptic number.

It is an amenable number.

1111443042313 is a deficient number, since it is larger than the sum of its proper divisors (127994212727).

1111443042313 is a wasteful number, since it uses less digits than its factorization.

1111443042313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881168.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1111443042313 its reverse (3132403441111), we get a palindrome (4243846483424).

The spelling of 1111443042313 in words is "one trillion, one hundred eleven billion, four hundred forty-three million, forty-two thousand, three hundred thirteen".