11113322133231 has 32 divisors (see below), whose sum is σ = 16590455692800. Its totient is φ = 7352061837120.

The previous prime is 11113322133211. The next prime is 11113322133349. The reversal of 11113322133231 is 13233122331111.

11113322133231 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 3 + 322 + 1 + 332 + 3 + 1 = 666.

It is not a de Polignac number, because 11113322133231 - 2¹¹ = 11113322131183 is a prime.

It is a super-2 number, since 2×11113322133231² (a number of 27 digits) contains 22 as substring.

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 = 11113322133195 and 11113322133204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113322133211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182397390 + ... + 182458308.

It is an arithmetic number, because the mean of its divisors is an integer number (518451740400).

Almost surely, 2^{11113322133231} is an apocalyptic number.

11113322133231 is a deficient number, since it is larger than the sum of its proper divisors (5477133559569).

11113322133231 is a wasteful number, since it uses less digits than its factorization.

11113322133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112636 (or 112630 counting only the distinct ones).

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

Adding to 11113322133231 its reverse (13233122331111), we get a palindrome (24346444464342).

The spelling of 11113322133231 in words is "eleven trillion, one hundred thirteen billion, three hundred twenty-two million, one hundred thirty-three thousand, two hundred thirty-one".