11012132012 has 18 divisors (see below), whose sum is σ = 22417554852. Its totient is φ = 4719485064.

The previous prime is 11012131997. The next prime is 11012132017. The reversal of 11012132012 is 21023121011.

11012132012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (11012132017) 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 in 5 ways as a sum of consecutive naturals, for example, 28091978 + ... + 28092369.

It is an arithmetic number, because the mean of its divisors is an integer number (1245419714).

Almost surely, 2^11012132012 is an apocalyptic number.

It is an amenable number.

11012132012 is an abundant number, since it is smaller than the sum of its proper divisors (11405422840).

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

11012132012 is a wasteful number, since it uses less digits than its factorization.

11012132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56184365 (or 56184356 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11012132012 its reverse (21023121011), we get a palindrome (32035253023).

The spelling of 11012132012 in words is "eleven billion, twelve million, one hundred thirty-two thousand, twelve".