1110420111222 has 20 divisors (see below), whose sum is σ = 2488163582916. Its totient is φ = 370140037020.

The previous prime is 1110420111217. The next prime is 1110420111223. The reversal of 1110420111222 is 2221110240111.

1110420111222 is a `hidden beast` number, since 1 + 1 + 10 + 420 + 1 + 11 + 222 = 666.

It is a super-3 number, since 3×1110420111222³ (a number of 37 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1110420111195 and 1110420111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110420111223) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 3427222404 + ... + 3427222727.

Almost surely, 2^{1110420111222} is an apocalyptic number.

1110420111222 is an abundant number, since it is smaller than the sum of its proper divisors (1377743471694).

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

1110420111222 is an equidigital number, since it uses as much as digits as its factorization.

1110420111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854445145 (or 6854445136 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1110420111222 its reverse (2221110240111), we get a palindrome (3331530351333).

The spelling of 1110420111222 in words is "one trillion, one hundred ten billion, four hundred twenty million, one hundred eleven thousand, two hundred twenty-two".