11213020303133 has 4 divisors (see below), whose sum is σ = 12232385785248. Its totient is φ = 10193654821020.

The previous prime is 11213020303127. The next prime is 11213020303139. The reversal of 11213020303133 is 33130302031211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11213020303127) and next prime (11213020303139).

It is a de Polignac number, because none of the positive numbers 2^k-11213020303133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11213020303099 and 11213020303108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213020303139) 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, 509682741041 + ... + 509682741062.

It is an arithmetic number, because the mean of its divisors is an integer number (3058096446312).

Almost surely, 2^{11213020303133} is an apocalyptic number.

It is an amenable number.

11213020303133 is a deficient number, since it is larger than the sum of its proper divisors (1019365482115).

11213020303133 is a wasteful number, since it uses less digits than its factorization.

11213020303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019365482114.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11213020303133 its reverse (33130302031211), we get a palindrome (44343322334344).

The spelling of 11213020303133 in words is "eleven trillion, two hundred thirteen billion, twenty million, three hundred three thousand, one hundred thirty-three".