22211011112 has 16 divisors (see below), whose sum is σ = 42074983860. Its totient is φ = 10991015424.

The previous prime is 22211011103. The next prime is 22211011169. The reversal of 22211011112 is 21111011222.

It can be written as a sum of positive squares in 2 ways, for example, as 21970947076 + 240064036 = 148226^2 + 15494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14310443 + ... + 14311994.

Almost surely, 2^22211011112 is an apocalyptic number.

It is an amenable number.

22211011112 is a deficient number, since it is larger than the sum of its proper divisors (19863972748).

22211011112 is a wasteful number, since it uses less digits than its factorization.

22211011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28622540 (or 28622536 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22211011112 its reverse (21111011222), we get a palindrome (43322022334).

The spelling of 22211011112 in words is "twenty-two billion, two hundred eleven million, eleven thousand, one hundred twelve".