32001113011005 has 64 divisors (see below), whose sum is σ = 58137620659200. Its totient is φ = 16693688217600.

The previous prime is 32001113011003. The next prime is 32001113011039. The reversal of 32001113011005 is 50011031110023.

It is not a de Polignac number, because 32001113011005 - 2¹ = 32001113011003 is a prime.

It is a super-2 number, since 2×32001113011005² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001113011003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8583231 + ... + 11733459.

It is an arithmetic number, because the mean of its divisors is an integer number (908400322800).

Almost surely, 2^{32001113011005} is an apocalyptic number.

It is an amenable number.

32001113011005 is a deficient number, since it is larger than the sum of its proper divisors (26136507648195).

32001113011005 is a wasteful number, since it uses less digits than its factorization.

32001113011005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151891 (or 3151885 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 32001113011005 its reverse (50011031110023), we get a palindrome (82012144121028).

The spelling of 32001113011005 in words is "thirty-two trillion, one billion, one hundred thirteen million, eleven thousand, five".