11130221132 has 6 divisors (see below), whose sum is σ = 19477886988. Its totient is φ = 5565110564.

The previous prime is 11130221131. The next prime is 11130221143. The reversal of 11130221132 is 23112203111.

11130221132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11130221132² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11130221132.

It is not an unprimeable number, because it can be changed into a prime (11130221131) by changing a digit.

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 as a sum of consecutive naturals, namely, 1391277638 + ... + 1391277645.

It is an arithmetic number, because the mean of its divisors is an integer number (3246314498).

Almost surely, 2^11130221132 is an apocalyptic number.

It is an amenable number.

11130221132 is a deficient number, since it is larger than the sum of its proper divisors (8347665856).

11130221132 is a wasteful number, since it uses less digits than its factorization.

11130221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782555287 (or 2782555285 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11130221132 its reverse (23112203111), we get a palindrome (34242424243).

The spelling of 11130221132 in words is "eleven billion, one hundred thirty million, two hundred twenty-one thousand, one hundred thirty-two".