11331210000031 has 8 divisors (see below), whose sum is σ = 11439218739200. Its totient is φ = 11223711941112.

The previous prime is 11331210000029. The next prime is 11331210000049. The reversal of 11331210000031 is 13000001213311.

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 11331210000031 - 2¹ = 11331210000029 is a prime.

It is a super-2 number, since 2×11331210000031² (a number of 27 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 (11331210000001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127625475 + ... + 127714228.

It is an arithmetic number, because the mean of its divisors is an integer number (1429902342400).

Almost surely, 2^{11331210000031} is an apocalyptic number.

11331210000031 is a deficient number, since it is larger than the sum of its proper divisors (108008739169).

11331210000031 is a wasteful number, since it uses less digits than its factorization.

11331210000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255340125.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11331210000031 its reverse (13000001213311), we get a palindrome (24331211213342).

The spelling of 11331210000031 in words is "eleven trillion, three hundred thirty-one billion, two hundred ten million, thirty-one", and thus it is an aban number.