1120221012222 has 24 divisors (see below), whose sum is σ = 2613849029064. Its totient is φ = 344683388304.

The previous prime is 1120221012193. The next prime is 1120221012257. The reversal of 1120221012222 is 2222101220211.

It is a happy number.

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 = 1120221012195 and 1120221012204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2393634408 + ... + 2393634875.

It is an arithmetic number, because the mean of its divisors is an integer number (108910376211).

Almost surely, 2^{1120221012222} is an apocalyptic number.

1120221012222 is an abundant number, since it is smaller than the sum of its proper divisors (1493628016842).

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

1120221012222 is a wasteful number, since it uses less digits than its factorization.

1120221012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787269304 (or 4787269301 counting only the distinct ones).

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

Adding to 1120221012222 its reverse (2222101220211), we get a palindrome (3342322232433).

The spelling of 1120221012222 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, twelve thousand, two hundred twenty-two".