2160801723611 has 16 divisors (see below), whose sum is σ = 2197893916800. Its totient is φ = 2124088057728.

The previous prime is 2160801723607. The next prime is 2160801723643. The reversal of 2160801723611 is 1163271080612.

It is a cyclic number.

It is not a de Polignac number, because 2160801723611 - 2² = 2160801723607 is a prime.

It is a super-3 number, since 3×2160801723611³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160801723601) 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, 7525100 + ... + 7806966.

It is an arithmetic number, because the mean of its divisors is an integer number (137368369800).

Almost surely, 2^{2160801723611} is an apocalyptic number.

2160801723611 is a deficient number, since it is larger than the sum of its proper divisors (37092193189).

2160801723611 is a wasteful number, since it uses less digits than its factorization.

2160801723611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282538.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 2160801723611 in words is "two trillion, one hundred sixty billion, eight hundred one million, seven hundred twenty-three thousand, six hundred eleven".