222201211011112 has 16 divisors (see below), whose sum is σ = 416629199396340. Its totient is φ = 111100091172096.

The previous prime is 222201211011023. The next prime is 222201211011151. The reversal of 222201211011112 is 211110112102222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 192114735418116 + 30086475592996 = 13860546^2 + 5485114^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222201211011112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62452513 + ... + 65914480.

Almost surely, 2^{222201211011112} is an apocalyptic number.

It is an amenable number.

222201211011112 is a deficient number, since it is larger than the sum of its proper divisors (194427988385228).

222201211011112 is a wasteful number, since it uses less digits than its factorization.

222201211011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128583372 (or 128583368 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 222201211011112 its reverse (211110112102222), we get a palindrome (433311323113334).

The spelling of 222201211011112 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred eleven million, eleven thousand, one hundred twelve".