11022232012 has 12 divisors (see below), whose sum is σ = 21042443016. Its totient is φ = 5010105440.

The previous prime is 11022232009. The next prime is 11022232019. The reversal of 11022232012 is 21023222011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11022232019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125252593 + ... + 125252680.

It is an arithmetic number, because the mean of its divisors is an integer number (1753536918).

Almost surely, 2^11022232012 is an apocalyptic number.

It is an amenable number.

11022232012 is a deficient number, since it is larger than the sum of its proper divisors (10020211004).

11022232012 is a wasteful number, since it uses less digits than its factorization.

11022232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250505288 (or 250505286 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11022232012 its reverse (21023222011), we get a palindrome (32045454023).

The spelling of 11022232012 in words is "eleven billion, twenty-two million, two hundred thirty-two thousand, twelve".