32165510120011 has 16 divisors (see below), whose sum is σ = 32404189213440. Its totient is φ = 31927721425920.

The previous prime is 32165510119949. The next prime is 32165510120017. The reversal of 32165510120011 is 11002101556123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32165510120011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32165510120017) 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, 1136696815 + ... + 1136725111.

It is an arithmetic number, because the mean of its divisors is an integer number (2025261825840).

Almost surely, 2^{32165510120011} is an apocalyptic number.

32165510120011 is a deficient number, since it is larger than the sum of its proper divisors (238679093429).

32165510120011 is a wasteful number, since it uses less digits than its factorization.

32165510120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43734.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 32165510120011 its reverse (11002101556123), we get a palindrome (43167611676134).

The spelling of 32165510120011 in words is "thirty-two trillion, one hundred sixty-five billion, five hundred ten million, one hundred twenty thousand, eleven".