11213222131233 has 64 divisors (see below), whose sum is σ = 17568398131200. Its totient is φ = 7057047888000.

The previous prime is 11213222131231. The next prime is 11213222131259. The reversal of 11213222131233 is 33213122231211.

11213222131233 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 322 + 21 + 312 + 3 + 3 = 666.

It is not a de Polignac number, because 11213222131233 - 2¹ = 11213222131231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11213222131197 and 11213222131206.

It is not an unprimeable number, because it can be changed into a prime (11213222131231) 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 63 ways as a sum of consecutive naturals, for example, 419031508 + ... + 419058266.

It is an arithmetic number, because the mean of its divisors is an integer number (274506220800).

Almost surely, 2^{11213222131233} is an apocalyptic number.

It is an amenable number.

11213222131233 is a deficient number, since it is larger than the sum of its proper divisors (6355175999967).

11213222131233 is a wasteful number, since it uses less digits than its factorization.

11213222131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39051 (or 39045 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 11213222131233 its reverse (33213122231211), we get a palindrome (44426344362444).

The spelling of 11213222131233 in words is "eleven trillion, two hundred thirteen billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred thirty-three".