11331130213031 has 8 divisors (see below), whose sum is σ = 11841339442944. Its totient is φ = 10832134372920.

The previous prime is 11331130212991. The next prime is 11331130213033. The reversal of 11331130213031 is 13031203113311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331130213031 is a prime.

It is a super-2 number, since 2×11331130213031² (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 = 11331130212988 and 11331130213006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331130213033) 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, 2803345385 + ... + 2803349426.

It is an arithmetic number, because the mean of its divisors is an integer number (1480167430368).

Almost surely, 2^{11331130213031} is an apocalyptic number.

11331130213031 is a deficient number, since it is larger than the sum of its proper divisors (510209229913).

11331130213031 is an equidigital number, since it uses as much as digits as its factorization.

11331130213031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606694901.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 11331130213031 its reverse (13031203113311), we get a palindrome (24362333326342).

The spelling of 11331130213031 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty million, two hundred thirteen thousand, thirty-one".