1105001061 has 4 divisors (see below), whose sum is σ = 1473334752. Its totient is φ = 736667372.

The previous prime is 1105001047. The next prime is 1105001063. The reversal of 1105001061 is 1601005011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1105001061 - 2¹¹ = 1104999013 is a prime.

It is a super-2 number, since 2×1105001061² = 2442054689622251442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1105001061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105001063) 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 3 ways as a sum of consecutive naturals, for example, 184166841 + ... + 184166846.

It is an arithmetic number, because the mean of its divisors is an integer number (368333688).

Almost surely, 2^1105001061 is an apocalyptic number.

It is an amenable number.

1105001061 is a deficient number, since it is larger than the sum of its proper divisors (368333691).

1105001061 is an equidigital number, since it uses as much as digits as its factorization.

1105001061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368333690.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1105001061 is about 33241.5562361331. The cubic root of 1105001061 is about 1033.8421433062.

Adding to 1105001061 its reverse (1601005011), we get a palindrome (2706006072).

The spelling of 1105001061 in words is "one billion, one hundred five million, one thousand, sixty-one".