1222021101118 has 8 divisors (see below), whose sum is σ = 1833043940712. Its totient is φ = 611006454216.

The previous prime is 1222021101097. The next prime is 1222021101131. The reversal of 1222021101118 is 8111011202221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660605 + ... + 2280712.

It is an arithmetic number, because the mean of its divisors is an integer number (229130492589).

Almost surely, 2^{1222021101118} is an apocalyptic number.

1222021101118 is a deficient number, since it is larger than the sum of its proper divisors (611022839594).

1222021101118 is a wasteful number, since it uses less digits than its factorization.

1222021101118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096346.

The product of its (nonzero) digits is 128, while the sum is 22.

Adding to 1222021101118 its reverse (8111011202221), we get a palindrome (9333032303339).

The spelling of 1222021101118 in words is "one trillion, two hundred twenty-two billion, twenty-one million, one hundred one thousand, one hundred eighteen".