11120420332 has 12 divisors (see below), whose sum is σ = 22240840720. Its totient is φ = 4765894416.

The previous prime is 11120420299. The next prime is 11120420393. The reversal of 11120420332 is 23302402111.

It is a happy number.

11120420332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11120420332 is an admirable number.

It is a super-3 number, since 3×11120420332³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198578907 + ... + 198578962.

Almost surely, 2^11120420332 is an apocalyptic number.

It is an amenable number.

11120420332 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.

11120420332 is a wasteful number, since it uses less digits than its factorization.

11120420332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397157880 (or 397157878 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11120420332 its reverse (23302402111), we get a palindrome (34422822443).

The spelling of 11120420332 in words is "eleven billion, one hundred twenty million, four hundred twenty thousand, three hundred thirty-two".