1111220112313 has 8 divisors (see below), whose sum is σ = 1119769376768. Its totient is φ = 1102702689504.

The previous prime is 1111220112307. The next prime is 1111220112319. The reversal of 1111220112313 is 3132110221111.

It is an interprime number because it is at equal distance from previous prime (1111220112307) and next prime (1111220112319).

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 1111220112313 - 2¹⁷ = 1111219981241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111220112319) 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, 7890345 + ... + 8029942.

It is an arithmetic number, because the mean of its divisors is an integer number (139971172096).

Almost surely, 2^{1111220112313} is an apocalyptic number.

It is an amenable number.

1111220112313 is a deficient number, since it is larger than the sum of its proper divisors (8549264455).

1111220112313 is a wasteful number, since it uses less digits than its factorization.

1111220112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15920823.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1111220112313 its reverse (3132110221111), we get a palindrome (4243330333424).

The spelling of 1111220112313 in words is "one trillion, one hundred eleven billion, two hundred twenty million, one hundred twelve thousand, three hundred thirteen".