1111113213303 has 16 divisors (see below), whose sum is σ = 1526396801760. Its totient is φ = 718599957504.

The previous prime is 1111113213299. The next prime is 1111113213337. The reversal of 1111113213303 is 3033123111111.

It is not a de Polignac number, because 1111113213303 - 2² = 1111113213299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111113213303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111113213383) 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, 39245026 + ... + 39273327.

It is an arithmetic number, because the mean of its divisors is an integer number (95399800110).

Almost surely, 2^{1111113213303} is an apocalyptic number.

1111113213303 is a deficient number, since it is larger than the sum of its proper divisors (415283588457).

1111113213303 is an equidigital number, since it uses as much as digits as its factorization.

1111113213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78518498.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1111113213303 its reverse (3033123111111), we get a palindrome (4144236324414).

The spelling of 1111113213303 in words is "one trillion, one hundred eleven billion, one hundred thirteen million, two hundred thirteen thousand, three hundred three".