1120221022221 has 12 divisors (see below), whose sum is σ = 1849253751072. Its totient is φ = 640126298376.

The previous prime is 1120221022213. The next prime is 1120221022229. The reversal of 1120221022221 is 1222201220211.

It is a happy number.

1120221022221 is a `hidden beast` number, since 11 + 202 + 210 + 22 + 221 = 666.

It is an interprime number because it is at equal distance from previous prime (1120221022213) and next prime (1120221022229).

It is not a de Polignac number, because 1120221022221 - 2³ = 1120221022213 is a prime.

It is a super-3 number, since 3×1120221022221³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120221022194 and 1120221022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120221022229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8890642971 + ... + 8890643096.

It is an arithmetic number, because the mean of its divisors is an integer number (154104479256).

Almost surely, 2^{1120221022221} is an apocalyptic number.

It is an amenable number.

1120221022221 is a deficient number, since it is larger than the sum of its proper divisors (729032728851).

1120221022221 is a wasteful number, since it uses less digits than its factorization.

1120221022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17781286080 (or 17781286077 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1120221022221 its reverse (1222201220211), we get a palindrome (2342422242432).

The spelling of 1120221022221 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, twenty-two thousand, two hundred twenty-one".