601322011291 has 16 divisors (see below), whose sum is σ = 615972234240. Its totient is φ = 586883082240.

The previous prime is 601322011261. The next prime is 601322011333. The reversal of 601322011291 is 192110223106.

It is a cyclic number.

It is not a de Polignac number, because 601322011291 - 2⁵ = 601322011259 is a prime.

It is a super-2 number, since 2×601322011291² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601322011261) 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, 2546650 + ... + 2772736.

It is an arithmetic number, because the mean of its divisors is an integer number (38498264640).

Almost surely, 2^601322011291 is an apocalyptic number.

601322011291 is a deficient number, since it is larger than the sum of its proper divisors (14650222949).

601322011291 is a wasteful number, since it uses less digits than its factorization.

601322011291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226554.

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 601322011291 its reverse (192110223106), we get a palindrome (793432234397).

The spelling of 601322011291 in words is "six hundred one billion, three hundred twenty-two million, eleven thousand, two hundred ninety-one".