11220584112 has 60 divisors (see below), whose sum is σ = 31649363200. Its totient is φ = 3710738304.

The previous prime is 11220584107. The next prime is 11220584113. The reversal of 11220584112 is 21148502211.

It is not an unprimeable number, because it can be changed into a prime (11220584113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288487 + ... + 325062.

Almost surely, 2^11220584112 is an apocalyptic number.

11220584112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11220584112 is an abundant number, since it is smaller than the sum of its proper divisors (20428779088).

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

11220584112 is a wasteful number, since it uses less digits than its factorization.

11220584112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613690 (or 613681 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The spelling of 11220584112 in words is "eleven billion, two hundred twenty million, five hundred eighty-four thousand, one hundred twelve".