1222110110012 has 48 divisors (see below), whose sum is σ = 2363375992320. Its totient is φ = 548304931200.

The previous prime is 1222110109993. The next prime is 1222110110059. The reversal of 1222110110012 is 2100110112221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11665448 + ... + 11769744.

It is an arithmetic number, because the mean of its divisors is an integer number (49236999840).

Almost surely, 2^{1222110110012} is an apocalyptic number.

It is an amenable number.

1222110110012 is a deficient number, since it is larger than the sum of its proper divisors (1141265882308).

1222110110012 is a wasteful number, since it uses less digits than its factorization.

1222110110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107762 (or 107760 counting only the distinct ones).

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

Adding to 1222110110012 its reverse (2100110112221), we get a palindrome (3322220222233).

The spelling of 1222110110012 in words is "one trillion, two hundred twenty-two billion, one hundred ten million, one hundred ten thousand, twelve".