1005601110601 has 4 divisors (see below), whose sum is σ = 1005604041232. Its totient is φ = 1005598179972.

The previous prime is 1005601110599. The next prime is 1005601110607. The reversal of 1005601110601 is 1060111065001.

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 1005601110601 - 2¹ = 1005601110599 is a prime.

It is a super-2 number, since 2×1005601110601² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005601110607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869991 + ... + 1663756.

It is an arithmetic number, because the mean of its divisors is an integer number (251401010308).

Almost surely, 2^{1005601110601} is an apocalyptic number.

It is an amenable number.

1005601110601 is a deficient number, since it is larger than the sum of its proper divisors (2930631).

1005601110601 is an equidigital number, since it uses as much as digits as its factorization.

1005601110601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930630.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 1005601110601 its reverse (1060111065001), we get a palindrome (2065712175602).

The spelling of 1005601110601 in words is "one trillion, five billion, six hundred one million, one hundred ten thousand, six hundred one".