1110222012220 has 48 divisors (see below), whose sum is σ = 2341956341088. Its totient is φ = 442091479040.

The previous prime is 1110222012199. The next prime is 1110222012223. The reversal of 1110222012220 is 222102220111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110222012194 and 1110222012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110222012223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25333167 + ... + 25376953.

It is an arithmetic number, because the mean of its divisors is an integer number (48790757106).

Almost surely, 2^{1110222012220} is an apocalyptic number.

1110222012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110222012220 is an abundant number, since it is smaller than the sum of its proper divisors (1231734328868).

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

1110222012220 is a wasteful number, since it uses less digits than its factorization.

1110222012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49470 (or 49468 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1110222012220 its reverse (222102220111), we get a palindrome (1332324232331).

The spelling of 1110222012220 in words is "one trillion, one hundred ten billion, two hundred twenty-two million, twelve thousand, two hundred twenty".