11221324532 has 24 divisors (see below), whose sum is σ = 22550031840. Its totient is φ = 4832148960.

The previous prime is 11221324529. The next prime is 11221324537. The reversal of 11221324532 is 23542312211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221324537) 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, 6710483 + ... + 6712154.

It is an arithmetic number, because the mean of its divisors is an integer number (939584660).

Almost surely, 2^11221324532 is an apocalyptic number.

It is an amenable number.

11221324532 is an abundant number, since it is smaller than the sum of its proper divisors (11328707308).

11221324532 is a wasteful number, since it uses less digits than its factorization.

11221324532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13422671 (or 13422669 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

Adding to 11221324532 its reverse (23542312211), we get a palindrome (34763636743).

The spelling of 11221324532 in words is "eleven billion, two hundred twenty-one million, three hundred twenty-four thousand, five hundred thirty-two".