1120221022120 has 16 divisors (see below), whose sum is σ = 2520497299860. Its totient is φ = 448088408832.

The previous prime is 1120221022079. The next prime is 1120221022163. The reversal of 1120221022120 is 212201220211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1119105862884 + 1115159236 = 1057878^2 + 33394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1120221022094 and 1120221022103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14002762737 + ... + 14002762816.

Almost surely, 2^{1120221022120} is an apocalyptic number.

1120221022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120221022120 is an abundant number, since it is smaller than the sum of its proper divisors (1400276277740).

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

1120221022120 is a wasteful number, since it uses less digits than its factorization.

1120221022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28005525564 (or 28005525560 counting only the distinct ones).

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

Adding to 1120221022120 its reverse (212201220211), we get a palindrome (1332422242331).

The spelling of 1120221022120 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, twenty-two thousand, one hundred twenty".