1111113311313 has 8 divisors (see below), whose sum is σ = 1483877768800. Its totient is φ = 739545530688.

The previous prime is 1111113311309. The next prime is 1111113311323. The reversal of 1111113311313 is 3131133111111.

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

It is not a de Polignac number, because 1111113311313 - 2² = 1111113311309 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111113311313.

It is not an unprimeable number, because it can be changed into a prime (1111113311323) 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, 299167048 + ... + 299170761.

It is an arithmetic number, because the mean of its divisors is an integer number (185484721100).

Almost surely, 2^{1111113311313} is an apocalyptic number.

It is an amenable number.

1111113311313 is a deficient number, since it is larger than the sum of its proper divisors (372764457487).

1111113311313 is an equidigital number, since it uses as much as digits as its factorization.

1111113311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598338431.

The product of its digits is 81, while the sum is 21.

Adding to 1111113311313 its reverse (3131133111111), we get a palindrome (4242246422424).

The spelling of 1111113311313 in words is "one trillion, one hundred eleven billion, one hundred thirteen million, three hundred eleven thousand, three hundred thirteen".