11121331223133 has 24 divisors (see below), whose sum is σ = 16076212079616. Its totient is φ = 7408652176800.

The previous prime is 11121331223129. The next prime is 11121331223141. The reversal of 11121331223133 is 33132213312111.

11121331223133 is a `hidden beast` number, since 1 + 1 + 1 + 213 + 312 + 2 + 3 + 133 = 666.

It is not a de Polignac number, because 11121331223133 - 2² = 11121331223129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11121331223097 and 11121331223106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121331293133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296415691 + ... + 296453207.

It is an arithmetic number, because the mean of its divisors is an integer number (669842169984).

Almost surely, 2^{11121331223133} is an apocalyptic number.

It is an amenable number.

11121331223133 is a deficient number, since it is larger than the sum of its proper divisors (4954880856483).

11121331223133 is a wasteful number, since it uses less digits than its factorization.

11121331223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61385 (or 61382 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 11121331223133 its reverse (33132213312111), we get a palindrome (44253544535244).

The spelling of 11121331223133 in words is "eleven trillion, one hundred twenty-one billion, three hundred thirty-one million, two hundred twenty-three thousand, one hundred thirty-three".