1120545211 has 8 divisors (see below), whose sum is σ = 1197784224. Its totient is φ = 1045682880.

The previous prime is 1120545193. The next prime is 1120545227. The reversal of 1120545211 is 1125450211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120545211 - 2⁹ = 1120544699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120545241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593196 + ... + 595081.

It is an arithmetic number, because the mean of its divisors is an integer number (149723028).

Almost surely, 2^1120545211 is an apocalyptic number.

1120545211 is a deficient number, since it is larger than the sum of its proper divisors (77239013).

1120545211 is a wasteful number, since it uses less digits than its factorization.

1120545211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188341.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1120545211 is about 33474.5457176046. The cubic root of 1120545211 is about 1038.6673052305.

Adding to 1120545211 its reverse (1125450211), we get a palindrome (2245995422).

The spelling of 1120545211 in words is "one billion, one hundred twenty million, five hundred forty-five thousand, two hundred eleven".