10112221211222 has 16 divisors (see below), whose sum is σ = 16398687386592. Its totient is φ = 4649018787840.

The previous prime is 10112221211201. The next prime is 10112221211311. The reversal of 10112221211222 is 22211212221101.

It is a junction number, because it is equal to n+sod(n) for n = 10112221211194 and 10112221211203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756669554 + ... + 756682917.

It is an arithmetic number, because the mean of its divisors is an integer number (1024917961662).

Almost surely, 2^{10112221211222} is an apocalyptic number.

10112221211222 is a deficient number, since it is larger than the sum of its proper divisors (6286466175370).

10112221211222 is a wasteful number, since it uses less digits than its factorization.

10112221211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513352743.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 10112221211222 its reverse (22211212221101), we get a palindrome (32323433432323).

The spelling of 10112221211222 in words is "ten trillion, one hundred twelve billion, two hundred twenty-one million, two hundred eleven thousand, two hundred twenty-two".