601101160505 has 16 divisors (see below), whose sum is σ = 725377138704. Its totient is φ = 478179287040.

The previous prime is 601101160453. The next prime is 601101160511. The reversal of 601101160505 is 505061101106.

It can be written as a sum of positive squares in 8 ways, for example, as 1029383056 + 600071777449 = 32084^2 + 774643^2 .

It is not a de Polignac number, because 601101160505 - 2¹⁶ = 601101094969 is a prime.

It is a super-2 number, since 2×601101160505² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2081015 + ... + 2352195.

It is an arithmetic number, because the mean of its divisors is an integer number (45336071169).

Almost surely, 2^601101160505 is an apocalyptic number.

It is an amenable number.

601101160505 is a deficient number, since it is larger than the sum of its proper divisors (124275978199).

601101160505 is a wasteful number, since it uses less digits than its factorization.

601101160505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273676.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 601101160505 in words is "six hundred one billion, one hundred one million, one hundred sixty thousand, five hundred five".