1201041105 has 16 divisors (see below), whose sum is σ = 2096362944. Its totient is φ = 582322880.

The previous prime is 1201041103. The next prime is 1201041151. The reversal of 1201041105 is 5011401021.

It is a happy number.

It is not a de Polignac number, because 1201041105 - 2¹ = 1201041103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1201041103) 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 15 ways as a sum of consecutive naturals, for example, 3639354 + ... + 3639683.

It is an arithmetic number, because the mean of its divisors is an integer number (131022684).

Almost surely, 2^1201041105 is an apocalyptic number.

1201041105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1201041105 is a deficient number, since it is larger than the sum of its proper divisors (895321839).

1201041105 is a wasteful number, since it uses less digits than its factorization.

1201041105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279056.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1201041105 is about 34656.0399497692. The cubic root of 1201041105 is about 1062.9657967813.

Adding to 1201041105 its reverse (5011401021), we get a palindrome (6212442126).

The spelling of 1201041105 in words is "one billion, two hundred one million, forty-one thousand, one hundred five".