11213421313312 has 48 divisors (see below), whose sum is σ = 22165821502272. Its totient is φ = 5584009248000.

The previous prime is 11213421313247. The next prime is 11213421313313. The reversal of 11213421313312 is 21331312431211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11213421313313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156933658 + ... + 157005094.

It is an arithmetic number, because the mean of its divisors is an integer number (461787947964).

Almost surely, 2^{11213421313312} is an apocalyptic number.

It is an amenable number.

11213421313312 is a deficient number, since it is larger than the sum of its proper divisors (10952400188960).

11213421313312 is a wasteful number, since it uses less digits than its factorization.

11213421313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91241 (or 91233 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

Adding to 11213421313312 its reverse (21331312431211), we get a palindrome (32544733744523).

The spelling of 11213421313312 in words is "eleven trillion, two hundred thirteen billion, four hundred twenty-one million, three hundred thirteen thousand, three hundred twelve".