11033301231 has 6 divisors (see below), whose sum is σ = 15936990680. Its totient is φ = 7355534148.

The previous prime is 11033301229. The next prime is 11033301259. The reversal of 11033301231 is 13210333011.

It is a happy number.

11033301231 is a `hidden beast` number, since 1 + 103 + 330 + 1 + 231 = 666.

11033301231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11033301231 - 2¹ = 11033301229 is a prime.

It is a super-2 number, since 2×11033301231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033301271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612961171 + ... + 612961188.

Almost surely, 2^11033301231 is an apocalyptic number.

11033301231 is a deficient number, since it is larger than the sum of its proper divisors (4903689449).

11033301231 is a wasteful number, since it uses less digits than its factorization.

11033301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225922365 (or 1225922362 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11033301231 its reverse (13210333011), we get a palindrome (24243634242).

The spelling of 11033301231 in words is "eleven billion, thirty-three million, three hundred one thousand, two hundred thirty-one".