11120311132 has 12 divisors (see below), whose sum is σ = 22240622320. Its totient is φ = 4765847616.

The previous prime is 11120311093. The next prime is 11120311157. The reversal of 11120311132 is 23111302111.

It is a happy number.

11120311132 is an admirable number.

It is a super-2 number, since 2×11120311132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198576957 + ... + 198577012.

Almost surely, 2^11120311132 is an apocalyptic number.

It is an amenable number.

11120311132 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.

11120311132 is a wasteful number, since it uses less digits than its factorization.

11120311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397153980 (or 397153978 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11120311132 its reverse (23111302111), we get a palindrome (34231613243).

The spelling of 11120311132 in words is "eleven billion, one hundred twenty million, three hundred eleven thousand, one hundred thirty-two".