11000222012 has 24 divisors (see below), whose sum is σ = 20921392800. Its totient is φ = 5030444736.

The previous prime is 11000222003. The next prime is 11000222039. The reversal of 11000222012 is 21022200011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11000221984 and 11000222002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964712 + ... + 976047.

It is an arithmetic number, because the mean of its divisors is an integer number (871724700).

Almost surely, 2^11000222012 is an apocalyptic number.

It is an amenable number.

11000222012 is a deficient number, since it is larger than the sum of its proper divisors (9921170788).

11000222012 is a wasteful number, since it uses less digits than its factorization.

11000222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940885 (or 1940883 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11000222012 its reverse (21022200011), we get a palindrome (32022422023).

The spelling of 11000222012 in words is "eleven billion, two hundred twenty-two thousand, twelve".