1120221110221 has 16 divisors (see below), whose sum is σ = 1148566642560. Its totient is φ = 1092224548800.

The previous prime is 1120221110207. The next prime is 1120221110231. The reversal of 1120221110221 is 1220111220211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120221110221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120221110195 and 1120221110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120221110231) 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, 22434735 + ... + 22484611.

It is an arithmetic number, because the mean of its divisors is an integer number (71785415160).

Almost surely, 2^{1120221110221} is an apocalyptic number.

It is an amenable number.

1120221110221 is a deficient number, since it is larger than the sum of its proper divisors (28345532339).

1120221110221 is a wasteful number, since it uses less digits than its factorization.

1120221110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53364.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1120221110221 its reverse (1220111220211), we get a palindrome (2340332330432).

The spelling of 1120221110221 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, one hundred ten thousand, two hundred twenty-one".