11221444312232 has 192 divisors, whose sum is σ = 26767302508800. Its totient is φ = 4316552064000.

The previous prime is 11221444312229. The next prime is 11221444312271. The reversal of 11221444312232 is 23221344412211.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245668148 + ... + 245713820.

It is an arithmetic number, because the mean of its divisors is an integer number (139413033900).

Almost surely, 2^{11221444312232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11221444312232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13383651254400).

11221444312232 is an abundant number, since it is smaller than the sum of its proper divisors (15545858196568).

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

11221444312232 is a wasteful number, since it uses less digits than its factorization.

11221444312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46168 (or 46153 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 11221444312232 its reverse (23221344412211), we get a palindrome (34442788724443).

The spelling of 11221444312232 in words is "eleven trillion, two hundred twenty-one billion, four hundred forty-four million, three hundred twelve thousand, two hundred thirty-two".