1109221053 has 8 divisors (see below), whose sum is σ = 1480574400. Its totient is φ = 738674208.

The previous prime is 1109221037. The next prime is 1109221073. The reversal of 1109221053 is 3501229011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1109221053 - 2⁴ = 1109221037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109221073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198408 + ... + 203921.

It is an arithmetic number, because the mean of its divisors is an integer number (185071800).

Almost surely, 2^1109221053 is an apocalyptic number.

It is an amenable number.

1109221053 is a deficient number, since it is larger than the sum of its proper divisors (371353347).

1109221053 is an equidigital number, since it uses as much as digits as its factorization.

1109221053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403251.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1109221053 is about 33304.9703948225. The cubic root of 1109221053 is about 1035.1565503353.

The spelling of 1109221053 in words is "one billion, one hundred nine million, two hundred twenty-one thousand, fifty-three".