222210112111012 has 96 divisors (see below), whose sum is σ = 398306181772800. Its totient is φ = 108449204785152.

The previous prime is 222210112110907. The next prime is 222210112111019. The reversal of 222210112111012 is 210111211012222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222210112111019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10374428439 + ... + 10374449857.

It is an arithmetic number, because the mean of its divisors is an integer number (4149022726800).

Almost surely, 2^{222210112111012} is an apocalyptic number.

It is an amenable number.

222210112111012 is a deficient number, since it is larger than the sum of its proper divisors (176096069661788).

222210112111012 is a wasteful number, since it uses less digits than its factorization.

222210112111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22645 (or 22643 counting only the distinct ones).

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

Adding to 222210112111012 its reverse (210111211012222), we get a palindrome (432321323123234).

The spelling of 222210112111012 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twelve million, one hundred eleven thousand, twelve".