1120055221221 has 16 divisors (see below), whose sum is σ = 1515383728128. Its totient is φ = 735728193200.

The previous prime is 1120055221213. The next prime is 1120055221261. The reversal of 1120055221221 is 1221225500211.

It is a cyclic number.

It is not a de Polignac number, because 1120055221221 - 2³ = 1120055221213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120055221191 and 1120055221200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120055221211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293825 + ... + 1978406.

It is an arithmetic number, because the mean of its divisors is an integer number (94711483008).

Almost surely, 2^{1120055221221} is an apocalyptic number.

It is an amenable number.

1120055221221 is a deficient number, since it is larger than the sum of its proper divisors (395328506907).

1120055221221 is a wasteful number, since it uses less digits than its factorization.

1120055221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273912.

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 1120055221221 in words is "one trillion, one hundred twenty billion, fifty-five million, two hundred twenty-one thousand, two hundred twenty-one".