11330031001231 has 8 divisors (see below), whose sum is σ = 11333553979824. Its totient is φ = 11326508254080.

The previous prime is 11330031001199. The next prime is 11330031001243. The reversal of 11330031001231 is 13210013003311.

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 11330031001231 - 2⁵ = 11330031001199 is a prime.

It is a super-2 number, since 2×11330031001231² (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 = 11330031001199 and 11330031001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330031001291) 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, 185430996 + ... + 185492086.

It is an arithmetic number, because the mean of its divisors is an integer number (1416694247478).

Almost surely, 2^{11330031001231} is an apocalyptic number.

11330031001231 is a deficient number, since it is larger than the sum of its proper divisors (3522978593).

11330031001231 is an equidigital number, since it uses as much as digits as its factorization.

11330031001231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115721.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11330031001231 its reverse (13210013003311), we get a palindrome (24540044004542).

The spelling of 11330031001231 in words is "eleven trillion, three hundred thirty billion, thirty-one million, one thousand, two hundred thirty-one".