11213321333 has 16 divisors (see below), whose sum is σ = 12242135040. Its totient is φ = 10231628400.

The previous prime is 11213321299. The next prime is 11213321369. The reversal of 11213321333 is 33312331211.

It is a cyclic number.

It is not a de Polignac number, because 11213321333 - 2²² = 11209127029 is a prime.

It is a super-2 number, since 2×11213321333² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11213321299 and 11213321308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213321393) 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 15 ways as a sum of consecutive naturals, for example, 79166 + ... + 169392.

It is an arithmetic number, because the mean of its divisors is an integer number (765133440).

Almost surely, 2^11213321333 is an apocalyptic number.

It is an amenable number.

11213321333 is a deficient number, since it is larger than the sum of its proper divisors (1028813707).

11213321333 is a wasteful number, since it uses less digits than its factorization.

11213321333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90488.

The product of its digits is 972, while the sum is 23.

Adding to 11213321333 its reverse (33312331211), we get a palindrome (44525652544).

The spelling of 11213321333 in words is "eleven billion, two hundred thirteen million, three hundred twenty-one thousand, three hundred thirty-three".