11220132113312 has 24 divisors (see below), whose sum is σ = 22089709799136. Its totient is φ = 5610047084992.

The previous prime is 11220132113293. The next prime is 11220132113363. The reversal of 11220132113312 is 21331123102211.

It is a happy number.

11220132113312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 17722283 + ... + 18344469.

It is an arithmetic number, because the mean of its divisors is an integer number (920404574964).

Almost surely, 2^{11220132113312} is an apocalyptic number.

It is an amenable number.

11220132113312 is a deficient number, since it is larger than the sum of its proper divisors (10869577685824).

11220132113312 is an equidigital number, since it uses as much as digits as its factorization.

11220132113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185740 (or 1185732 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11220132113312 its reverse (21331123102211), we get a palindrome (32551255215523).

The spelling of 11220132113312 in words is "eleven trillion, two hundred twenty billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred twelve".