11121331343313 has 4 divisors (see below), whose sum is σ = 14828441791088. Its totient is φ = 7414220895540.

The previous prime is 11121331343281. The next prime is 11121331343351. The reversal of 11121331343313 is 31334313312111.

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 not a de Polignac number, because 11121331343313 - 2⁵ = 11121331343281 is a prime.

It is a super-2 number, since 2×11121331343313² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121331343413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853555223883 + ... + 1853555223888.

It is an arithmetic number, because the mean of its divisors is an integer number (3707110447772).

Almost surely, 2^{11121331343313} is an apocalyptic number.

It is an amenable number.

11121331343313 is a deficient number, since it is larger than the sum of its proper divisors (3707110447775).

11121331343313 is an equidigital number, since it uses as much as digits as its factorization.

11121331343313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707110447774.

The product of its digits is 5832, while the sum is 30.

Adding to 11121331343313 its reverse (31334313312111), we get a palindrome (42455644655424).

The spelling of 11121331343313 in words is "eleven trillion, one hundred twenty-one billion, three hundred thirty-one million, three hundred forty-three thousand, three hundred thirteen".