1116221222346 has 32 divisors (see below), whose sum is σ = 2259436673088. Its totient is φ = 367575089280.

The previous prime is 1116221222327. The next prime is 1116221222381. The reversal of 1116221222346 is 6432221226111.

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, 19303990 + ... + 19361726.

It is an arithmetic number, because the mean of its divisors is an integer number (70607396034).

Almost surely, 2^{1116221222346} is an apocalyptic number.

1116221222346 is an abundant number, since it is smaller than the sum of its proper divisors (1143215450742).

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

1116221222346 is a wasteful number, since it uses less digits than its factorization.

1116221222346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96646.

The product of its digits is 13824, while the sum is 33.

Adding to 1116221222346 its reverse (6432221226111), we get a palindrome (7548442448457).

The spelling of 1116221222346 in words is "one trillion, one hundred sixteen billion, two hundred twenty-one million, two hundred twenty-two thousand, three hundred forty-six".