11213400220412 has 96 divisors (see below), whose sum is σ = 21629255122944. Its totient is φ = 5055400224000.

The previous prime is 11213400220361. The next prime is 11213400220417. The reversal of 11213400220412 is 21402200431211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213400220417) 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 31 ways as a sum of consecutive naturals, for example, 213493178 + ... + 213545694.

It is an arithmetic number, because the mean of its divisors is an integer number (225304740864).

Almost surely, 2^{11213400220412} is an apocalyptic number.

It is an amenable number.

11213400220412 is a deficient number, since it is larger than the sum of its proper divisors (10415854902532).

11213400220412 is a wasteful number, since it uses less digits than its factorization.

11213400220412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53139 (or 53137 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11213400220412 its reverse (21402200431211), we get a palindrome (32615600651623).

The spelling of 11213400220412 in words is "eleven trillion, two hundred thirteen billion, four hundred million, two hundred twenty thousand, four hundred twelve".