11030331232331 has 4 divisors (see below), whose sum is σ = 11509910851152. Its totient is φ = 10550751613512.

The previous prime is 11030331232307. The next prime is 11030331232343. The reversal of 11030331232331 is 13323213303011.

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

It is a cyclic number.

It is not a de Polignac number, because 11030331232331 - 2⁶ = 11030331232267 is a prime.

It is a super-2 number, since 2×11030331232331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11030331232331.

It is not an unprimeable number, because it can be changed into a prime (11030331232631) 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, 239789809376 + ... + 239789809421.

It is an arithmetic number, because the mean of its divisors is an integer number (2877477712788).

Almost surely, 2^{11030331232331} is an apocalyptic number.

11030331232331 is a deficient number, since it is larger than the sum of its proper divisors (479579618821).

11030331232331 is an equidigital number, since it uses as much as digits as its factorization.

11030331232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479579618820.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 11030331232331 its reverse (13323213303011), we get a palindrome (24353544535342).

The spelling of 11030331232331 in words is "eleven trillion, thirty billion, three hundred thirty-one million, two hundred thirty-two thousand, three hundred thirty-one".