22211101120012 has 24 divisors (see below), whose sum is σ = 44422659163904. Its totient is φ = 9518945424912.

The previous prime is 22211101119979. The next prime is 22211101120049. The reversal of 22211101120012 is 21002110111222.

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, 1275078 + ... + 6785869.

Almost surely, 2^{22211101120012} is an apocalyptic number.

It is an amenable number.

22211101120012 is an abundant number, since it is smaller than the sum of its proper divisors (22211558043892).

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

22211101120012 is a wasteful number, since it uses less digits than its factorization.

22211101120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8159365 (or 8159363 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22211101120012 its reverse (21002110111222), we get a palindrome (43213211231234).

The spelling of 22211101120012 in words is "twenty-two trillion, two hundred eleven billion, one hundred one million, one hundred twenty thousand, twelve".