1111213313333 has 4 divisors (see below), whose sum is σ = 1118030573088. Its totient is φ = 1104396053580.

The previous prime is 1111213313303. The next prime is 1111213313377. The reversal of 1111213313333 is 3333133121111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1111213313333 - 2⁶ = 1111213313269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111213313303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3408629633 + ... + 3408629958.

It is an arithmetic number, because the mean of its divisors is an integer number (279507643272).

Almost surely, 2^{1111213313333} is an apocalyptic number.

It is an amenable number.

1111213313333 is a deficient number, since it is larger than the sum of its proper divisors (6817259755).

1111213313333 is an equidigital number, since it uses as much as digits as its factorization.

1111213313333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6817259754.

The product of its digits is 1458, while the sum is 26.

Adding to 1111213313333 its reverse (3333133121111), we get a palindrome (4444346434444).

The spelling of 1111213313333 in words is "one trillion, one hundred eleven billion, two hundred thirteen million, three hundred thirteen thousand, three hundred thirty-three".