1110221012222 has 60 divisors (see below), whose sum is σ = 2063776800000. Its totient is φ = 447819680448.

The previous prime is 1110221012221. The next prime is 1110221012267. The reversal of 1110221012222 is 2222101220111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1110221012222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110221012221) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 987779 + ... + 1787777.

It is an arithmetic number, because the mean of its divisors is an integer number (34396280000).

Almost surely, 2^{1110221012222} is an apocalyptic number.

1110221012222 is a deficient number, since it is larger than the sum of its proper divisors (953555787778).

1110221012222 is an frugal number, since it uses more digits than its factorization.

1110221012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800063 (or 800025 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1110221012222 its reverse (2222101220111), we get a palindrome (3332322232333).

The spelling of 1110221012222 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, twelve thousand, two hundred twenty-two".