1005601101 has 16 divisors (see below), whose sum is σ = 1399887360. Its totient is φ = 640890800.

The previous prime is 1005601027. The next prime is 1005601123. The reversal of 1005601101 is 1011065001.

1005601101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1005601101 - 2¹¹ = 1005599053 is a prime.

It is a super-2 number, since 2×1005601101² = 2022467148664824402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005601001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175126 + ... + 180776.

It is an arithmetic number, because the mean of its divisors is an integer number (87492960).

Almost surely, 2^1005601101 is an apocalyptic number.

It is an amenable number.

1005601101 is a deficient number, since it is larger than the sum of its proper divisors (394286259).

1005601101 is a wasteful number, since it uses less digits than its factorization.

1005601101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256.

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

The square root of 1005601101 is about 31711.2141205599. The cubic root of 1005601101 is about 1001.8635586585.

Adding to 1005601101 its reverse (1011065001), we get a palindrome (2016666102).

The spelling of 1005601101 in words is "one billion, five million, six hundred one thousand, one hundred one".