11331130212031 has 8 divisors (see below), whose sum is σ = 12949885661184. Its totient is φ = 9712380403320.

The previous prime is 11331130211941. The next prime is 11331130212037. The reversal of 11331130212031 is 13021203113311.

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

It is not a de Polignac number, because 11331130212031 - 2⁹ = 11331130211519 is a prime.

It is a super-2 number, since 2×11331130212031² (a number of 27 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 = 11331130211993 and 11331130212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331130212037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4605666 + ... + 6623776.

It is an arithmetic number, because the mean of its divisors is an integer number (1618735707648).

Almost surely, 2^{11331130212031} is an apocalyptic number.

11331130212031 is a deficient number, since it is larger than the sum of its proper divisors (1618755449153).

11331130212031 is an equidigital number, since it uses as much as digits as its factorization.

11331130212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820221.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11331130212031 its reverse (13021203113311), we get a palindrome (24352333325342).

The spelling of 11331130212031 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty million, two hundred twelve thousand, thirty-one".