1113111303113 has 16 divisors (see below), whose sum is σ = 1190989536000. Its totient is φ = 1037210206032.

The previous prime is 1113111303103. The next prime is 1113111303163. The reversal of 1113111303113 is 3113031113111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1113111303113 - 2¹⁶ = 1113111237577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113111303103) 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, 175478 + ... + 1502336.

It is an arithmetic number, because the mean of its divisors is an integer number (74436846000).

Almost surely, 2^{1113111303113} is an apocalyptic number.

It is an amenable number.

1113111303113 is a deficient number, since it is larger than the sum of its proper divisors (77878232887).

1113111303113 is a wasteful number, since it uses less digits than its factorization.

1113111303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327604.

The product of its (nonzero) digits is 81, while the sum is 20.

Adding to 1113111303113 its reverse (3113031113111), we get a palindrome (4226142416224).

The spelling of 1113111303113 in words is "one trillion, one hundred thirteen billion, one hundred eleven million, three hundred three thousand, one hundred thirteen".