13112223203311 has 8 divisors (see below), whose sum is σ = 13336196376240. Its totient is φ = 12889953248832.

The previous prime is 13112223203279. The next prime is 13112223203327. The reversal of 13112223203311 is 11330232221131.

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 13112223203311 - 2⁵ = 13112223203279 is a prime.

It is a super-3 number, since 3×13112223203311³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112223203351) 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, 425789085 + ... + 425819878.

It is an arithmetic number, because the mean of its divisors is an integer number (1667024547030).

Almost surely, 2^{13112223203311} is an apocalyptic number.

13112223203311 is a deficient number, since it is larger than the sum of its proper divisors (223973172929).

13112223203311 is an equidigital number, since it uses as much as digits as its factorization.

13112223203311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851609225.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13112223203311 its reverse (11330232221131), we get a palindrome (24442455424442).

The spelling of 13112223203311 in words is "thirteen trillion, one hundred twelve billion, two hundred twenty-three million, two hundred three thousand, three hundred eleven".