11213002131021 has 16 divisors (see below), whose sum is σ = 16798505068800. Its totient is φ = 7391342227104.

The previous prime is 11213002130969. The next prime is 11213002131029. The reversal of 11213002131021 is 12013120031211.

11213002131021 is a `hidden beast` number, since 1 + 12 + 1 + 300 + 21 + 310 + 21 = 666.

It is not a de Polignac number, because 11213002131021 - 2¹⁴ = 11213002114637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11213002130985 and 11213002131003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213002131029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2333123301 + ... + 2333128106.

It is an arithmetic number, because the mean of its divisors is an integer number (1049906566800).

Almost surely, 2^{11213002131021} is an apocalyptic number.

It is an amenable number.

11213002131021 is a deficient number, since it is larger than the sum of its proper divisors (5585502937779).

11213002131021 is an equidigital number, since it uses as much as digits as its factorization.

11213002131021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666251505 (or 4666251499 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11213002131021 its reverse (12013120031211), we get a palindrome (23226122162232).

The spelling of 11213002131021 in words is "eleven trillion, two hundred thirteen billion, two million, one hundred thirty-one thousand, twenty-one".