601112022001 has 4 divisors (see below), whose sum is σ = 602427366052. Its totient is φ = 599796677952.

The previous prime is 601112021999. The next prime is 601112022073. The reversal of 601112022001 is 100220211106.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100220211106 = 2 ⋅50110105553.

It can be written as a sum of positive squares in 2 ways, for example, as 509424787600 + 91687234401 = 713740^2 + 302799^2 .

It is a cyclic number.

It is not a de Polignac number, because 601112022001 - 2¹ = 601112021999 is a prime.

It is a super-2 number, since 2×601112022001² (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 (607112022001) 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, 657671340 + ... + 657672253.

It is an arithmetic number, because the mean of its divisors is an integer number (150606841513).

Almost surely, 2^601112022001 is an apocalyptic number.

It is an amenable number.

601112022001 is a deficient number, since it is larger than the sum of its proper divisors (1315344051).

601112022001 is a wasteful number, since it uses less digits than its factorization.

601112022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315344050.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 601112022001 its reverse (100220211106), we get a palindrome (701332233107).

The spelling of 601112022001 in words is "six hundred one billion, one hundred twelve million, twenty-two thousand, one".