1120221133 has 16 divisors (see below), whose sum is σ = 1190816640. Its totient is φ = 1050840000.

The previous prime is 1120221131. The next prime is 1120221163. The reversal of 1120221133 is 3311220211.

It is a cyclic number.

It is not a de Polignac number, because 1120221133 - 2¹ = 1120221131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120221131) 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, 1597683 + ... + 1598383.

It is an arithmetic number, because the mean of its divisors is an integer number (74426040).

Almost surely, 2^1120221133 is an apocalyptic number.

It is an amenable number.

1120221133 is a deficient number, since it is larger than the sum of its proper divisors (70595507).

1120221133 is a wasteful number, since it uses less digits than its factorization.

1120221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1120221133 is about 33469.7047044040. The cubic root of 1120221133 is about 1038.5671630034.

Adding to 1120221133 its reverse (3311220211), we get a palindrome (4431441344).

The spelling of 1120221133 in words is "one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred thirty-three".