11213221303232 has 28 divisors (see below), whose sum is σ = 23962869565656. Its totient is φ = 5175332908800.

The previous prime is 11213221303217. The next prime is 11213221303259. The reversal of 11213221303232 is 23230312231211.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6738713894 + ... + 6738715557.

It is an arithmetic number, because the mean of its divisors is an integer number (855816770202).

Almost surely, 2^{11213221303232} is an apocalyptic number.

It is an amenable number.

11213221303232 is an abundant number, since it is smaller than the sum of its proper divisors (12749648262424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11213221303232 is a wasteful number, since it uses less digits than its factorization.

11213221303232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13477429476 (or 13477429466 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11213221303232 its reverse (23230312231211), we get a palindrome (34443533534443).

The spelling of 11213221303232 in words is "eleven trillion, two hundred thirteen billion, two hundred twenty-one million, three hundred three thousand, two hundred thirty-two".