1120210022221 has 4 divisors (see below), whose sum is σ = 1134389896000. Its totient is φ = 1106030148444.

The previous prime is 1120210022189. The next prime is 1120210022227. The reversal of 1120210022221 is 1222200120211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120210022221 - 2⁵ = 1120210022189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120210022195 and 1120210022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120210022227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7089936771 + ... + 7089936928.

It is an arithmetic number, because the mean of its divisors is an integer number (283597474000).

Almost surely, 2^{1120210022221} is an apocalyptic number.

It is an amenable number.

1120210022221 is a deficient number, since it is larger than the sum of its proper divisors (14179873779).

1120210022221 is an equidigital number, since it uses as much as digits as its factorization.

1120210022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14179873778.

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

Adding to 1120210022221 its reverse (1222200120211), we get a palindrome (2342410142432).

The spelling of 1120210022221 in words is "one trillion, one hundred twenty billion, two hundred ten million, twenty-two thousand, two hundred twenty-one".