2112065605001 has 4 divisors (see below), whose sum is σ = 2304071569104. Its totient is φ = 1920059640900.

The previous prime is 2112065604863. The next prime is 2112065605003. The reversal of 2112065605001 is 1005065602112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2112065605001 - 2¹⁴ = 2112065588617 is a prime.

It is a super-2 number, since 2×2112065605001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112065605003) 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, 96002982035 + ... + 96002982056.

It is an arithmetic number, because the mean of its divisors is an integer number (576017892276).

Almost surely, 2^{2112065605001} is an apocalyptic number.

It is an amenable number.

2112065605001 is a deficient number, since it is larger than the sum of its proper divisors (192005964103).

2112065605001 is a wasteful number, since it uses less digits than its factorization.

2112065605001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192005964102.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 2112065605001 in words is "two trillion, one hundred twelve billion, sixty-five million, six hundred five thousand, one".