2080111729 has 8 divisors (see below), whose sum is σ = 2124159840. Its totient is φ = 2036356800.

The previous prime is 2080111727. The next prime is 2080111751. The reversal of 2080111729 is 9271110802.

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

It is a cyclic number.

It is not a de Polignac number, because 2080111729 - 2¹ = 2080111727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2080111729.

It is not an unprimeable number, because it can be changed into a prime (2080111727) 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, 58927 + ... + 87364.

It is an arithmetic number, because the mean of its divisors is an integer number (265519980).

Almost surely, 2^2080111729 is an apocalyptic number.

It is an amenable number.

2080111729 is a deficient number, since it is larger than the sum of its proper divisors (44048111).

2080111729 is a wasteful number, since it uses less digits than its factorization.

2080111729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146591.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 2080111729 is about 45608.2418977097. The cubic root of 2080111729 is about 1276.5237154789.

The spelling of 2080111729 in words is "two billion, eighty million, one hundred eleven thousand, seven hundred twenty-nine".