1120201641 has 12 divisors (see below), whose sum is σ = 1742536068. Its totient is φ = 689354784.

The previous prime is 1120201627. The next prime is 1120201651. The reversal of 1120201641 is 1461020211.

1120201641 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 20 + 1 + 641 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 649485225 + 470716416 = 25485^2 + 21696^2 .

It is not a de Polignac number, because 1120201641 - 2¹¹ = 1120199593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120201651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4787070 + ... + 4787303.

It is an arithmetic number, because the mean of its divisors is an integer number (145211339).

Almost surely, 2^1120201641 is an apocalyptic number.

It is an amenable number.

1120201641 is a deficient number, since it is larger than the sum of its proper divisors (622334427).

1120201641 is a wasteful number, since it uses less digits than its factorization.

1120201641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9574392 (or 9574389 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1120201641 is about 33469.4135144314. The cubic root of 1120201641 is about 1038.5611392319.

Adding to 1120201641 its reverse (1461020211), we get a palindrome (2581221852).

The spelling of 1120201641 in words is "one billion, one hundred twenty million, two hundred one thousand, six hundred forty-one".