11222330012 has 24 divisors (see below), whose sum is σ = 20704462800. Its totient is φ = 5307676416.

The previous prime is 11222329991. The next prime is 11222330051. The reversal of 11222330012 is 21003322211.

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, 63437 + ... + 162692.

It is an arithmetic number, because the mean of its divisors is an integer number (862685950).

Almost surely, 2^11222330012 is an apocalyptic number.

It is an amenable number.

11222330012 is a deficient number, since it is larger than the sum of its proper divisors (9482132788).

11222330012 is a wasteful number, since it uses less digits than its factorization.

11222330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226805 (or 226803 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11222330012 its reverse (21003322211), we get a palindrome (32225652223).

The spelling of 11222330012 in words is "eleven billion, two hundred twenty-two million, three hundred thirty thousand, twelve".