1120222222110 has 128 divisors (see below), whose sum is σ = 3182387304960. Its totient is φ = 279428755968.

The previous prime is 1120222222051. The next prime is 1120222222159. The reversal of 1120222222110 is 112222220211.

It is a happy number.

1120222222110 is a `hidden beast` number, since 11 + 202 + 222 + 221 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 472 + ... + 1496811.

It is an arithmetic number, because the mean of its divisors is an integer number (24862400820).

Almost surely, 2^{1120222222110} is an apocalyptic number.

1120222222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120222222110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591193652480).

1120222222110 is an abundant number, since it is smaller than the sum of its proper divisors (2062165082850).

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

1120222222110 is a wasteful number, since it uses less digits than its factorization.

1120222222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497479 (or 1497473 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1120222222110 its reverse (112222220211), we get a palindrome (1232444442321).

The spelling of 1120222222110 in words is "one trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred ten".