11132011012 has 12 divisors (see below), whose sum is σ = 19488272076. Its totient is φ = 5563933280.

The previous prime is 11132011001. The next prime is 11132011057. The reversal of 11132011012 is 21011023111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4400464896 + 6731546116 = 66336^2 + 82046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11132010983 and 11132011001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505939 + ... + 527482.

It is an arithmetic number, because the mean of its divisors is an integer number (1624022673).

Almost surely, 2^11132011012 is an apocalyptic number.

It is an amenable number.

11132011012 is a deficient number, since it is larger than the sum of its proper divisors (8356261064).

11132011012 is a wasteful number, since it uses less digits than its factorization.

11132011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036118 (or 1036116 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11132011012 its reverse (21011023111), we get a palindrome (32143034123).

The spelling of 11132011012 in words is "eleven billion, one hundred thirty-two million, eleven thousand, twelve".