11220334132 has 12 divisors (see below), whose sum is σ = 22440668320. Its totient is φ = 4808714616.

The previous prime is 11220334127. The next prime is 11220334133. The reversal of 11220334132 is 23143302211.

11220334132 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220334133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200363082 + ... + 200363137.

Almost surely, 2^11220334132 is an apocalyptic number.

It is an amenable number.

11220334132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11220334132 is a wasteful number, since it uses less digits than its factorization.

11220334132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400726230 (or 400726228 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11220334132 its reverse (23143302211), we get a palindrome (34363636343).

The spelling of 11220334132 in words is "eleven billion, two hundred twenty million, three hundred thirty-four thousand, one hundred thirty-two".