1120220221102 has 4 divisors (see below), whose sum is σ = 1680330331656. Its totient is φ = 560110110550.

The previous prime is 1120220221093. The next prime is 1120220221129. The reversal of 1120220221102 is 2011220220211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280055055274 + ... + 280055055277.

It is an arithmetic number, because the mean of its divisors is an integer number (420082582914).

Almost surely, 2^{1120220221102} is an apocalyptic number.

1120220221102 is a deficient number, since it is larger than the sum of its proper divisors (560110110554).

1120220221102 is an equidigital number, since it uses as much as digits as its factorization.

1120220221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560110110553.

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

Adding to 1120220221102 its reverse (2011220220211), we get a palindrome (3131440441313).

The spelling of 1120220221102 in words is "one trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand, one hundred two".