1120211100221 has 16 divisors (see below), whose sum is σ = 1180632835200. Its totient is φ = 1059936565248.

The previous prime is 1120211100179. The next prime is 1120211100361. The reversal of 1120211100221 is 1220011120211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120211100221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120211100196 and 1120211100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120211100521) 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, 53513885 + ... + 53534813.

It is an arithmetic number, because the mean of its divisors is an integer number (73789552200).

Almost surely, 2^{1120211100221} is an apocalyptic number.

It is an amenable number.

1120211100221 is a deficient number, since it is larger than the sum of its proper divisors (60421734979).

1120211100221 is a wasteful number, since it uses less digits than its factorization.

1120211100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24308.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1120211100221 its reverse (1220011120211), we get a palindrome (2340222220432).

The spelling of 1120211100221 in words is "one trillion, one hundred twenty billion, two hundred eleven million, one hundred thousand, two hundred twenty-one".