11331213130201 has 4 divisors (see below), whose sum is σ = 11331225724852. Its totient is φ = 11331200535552.

The previous prime is 11331213130157. The next prime is 11331213130213. The reversal of 11331213130201 is 10203131213311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8703001507225 + 2628211622976 = 2950085^2 + 1621176^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331213130201 - 2¹¹ = 11331213128153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331213130241) 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, 4834536 + ... + 6784921.

It is an arithmetic number, because the mean of its divisors is an integer number (2832806431213).

Almost surely, 2^{11331213130201} is an apocalyptic number.

It is an amenable number.

11331213130201 is a deficient number, since it is larger than the sum of its proper divisors (12594651).

11331213130201 is an equidigital number, since it uses as much as digits as its factorization.

11331213130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12594650.

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

Adding to 11331213130201 its reverse (10203131213311), we get a palindrome (21534344343512).

The spelling of 11331213130201 in words is "eleven trillion, three hundred thirty-one billion, two hundred thirteen million, one hundred thirty thousand, two hundred one".