2117221160613 has 8 divisors (see below), whose sum is σ = 3040112435808. Its totient is φ = 1302905329584.

The previous prime is 2117221160609. The next prime is 2117221160633. The reversal of 2117221160613 is 3160611227112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2117221160613 - 2² = 2117221160609 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117221160633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27143860995 + ... + 27143861072.

It is an arithmetic number, because the mean of its divisors is an integer number (380014054476).

Almost surely, 2^{2117221160613} is an apocalyptic number.

It is an amenable number.

2117221160613 is a deficient number, since it is larger than the sum of its proper divisors (922891275195).

2117221160613 is a wasteful number, since it uses less digits than its factorization.

2117221160613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54287722083.

The product of its (nonzero) digits is 6048, while the sum is 33.

Adding to 2117221160613 its reverse (3160611227112), we get a palindrome (5277832387725).

The spelling of 2117221160613 in words is "two trillion, one hundred seventeen billion, two hundred twenty-one million, one hundred sixty thousand, six hundred thirteen".