11120333231 has 8 divisors (see below), whose sum is σ = 12745370400. Its totient is φ = 9504400608.

The previous prime is 11120333207. The next prime is 11120333269. The reversal of 11120333231 is 13233302111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11120333231 - 2¹⁰ = 11120332207 is a prime.

It is a super-2 number, since 2×11120333231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120330231) 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 7 ways as a sum of consecutive naturals, for example, 2273516 + ... + 2278401.

It is an arithmetic number, because the mean of its divisors is an integer number (1593171300).

Almost surely, 2^11120333231 is an apocalyptic number.

11120333231 is a deficient number, since it is larger than the sum of its proper divisors (1625037169).

11120333231 is an equidigital number, since it uses as much as digits as its factorization.

11120333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552273.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11120333231 its reverse (13233302111), we get a palindrome (24353635342).

The spelling of 11120333231 in words is "eleven billion, one hundred twenty million, three hundred thirty-three thousand, two hundred thirty-one".