1105221255222 has 32 divisors (see below), whose sum is σ = 2527892043264. Its totient is φ = 315568497600.

The previous prime is 1105221255217. The next prime is 1105221255241. The reversal of 1105221255222 is 2225521225011.

It is a self number, because there is not a number n which added to its sum of digits gives 1105221255222.

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, 8644279 + ... + 8771202.

It is an arithmetic number, because the mean of its divisors is an integer number (78996626352).

Almost surely, 2^{1105221255222} is an apocalyptic number.

1105221255222 is an abundant number, since it is smaller than the sum of its proper divisors (1422670788042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105221255222 is a wasteful number, since it uses less digits than its factorization.

1105221255222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17417004.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 1105221255222 in words is "one trillion, one hundred five billion, two hundred twenty-one million, two hundred fifty-five thousand, two hundred twenty-two".