11213201132131 has 4 divisors (see below), whose sum is σ = 11216309869072. Its totient is φ = 11210092395192.

The previous prime is 11213201132129. The next prime is 11213201132167. The reversal of 11213201132131 is 13123110231211.

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

It is a cyclic number.

It is not a de Polignac number, because 11213201132131 - 2¹ = 11213201132129 is a prime.

It is a super-2 number, since 2×11213201132131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11213201132431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554363060 + ... + 1554370273.

It is an arithmetic number, because the mean of its divisors is an integer number (2804077467268).

Almost surely, 2^{11213201132131} is an apocalyptic number.

11213201132131 is a deficient number, since it is larger than the sum of its proper divisors (3108736941).

11213201132131 is an equidigital number, since it uses as much as digits as its factorization.

11213201132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108736940.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11213201132131 its reverse (13123110231211), we get a palindrome (24336311363342).

The spelling of 11213201132131 in words is "eleven trillion, two hundred thirteen billion, two hundred one million, one hundred thirty-two thousand, one hundred thirty-one".