11133032331 has 4 divisors (see below), whose sum is σ = 14844043112. Its totient is φ = 7422021552.

The previous prime is 11133032329. The next prime is 11133032353. The reversal of 11133032331 is 13323033111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11133032331 - 2¹ = 11133032329 is a prime.

It is a super-2 number, since 2×11133032331² (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 = 11133032298 and 11133032307.

It is not an unprimeable number, because it can be changed into a prime (11133032321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855505386 + ... + 1855505391.

It is an arithmetic number, because the mean of its divisors is an integer number (3711010778).

Almost surely, 2^11133032331 is an apocalyptic number.

11133032331 is a deficient number, since it is larger than the sum of its proper divisors (3711010781).

11133032331 is an equidigital number, since it uses as much as digits as its factorization.

11133032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711010780.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11133032331 its reverse (13323033111), we get a palindrome (24456065442).

The spelling of 11133032331 in words is "eleven billion, one hundred thirty-three million, thirty-two thousand, three hundred thirty-one".