481680111 has 32 divisors (see below), whose sum is σ = 740275200. Its totient is φ = 275838080.

The previous prime is 481680079. The next prime is 481680113. The reversal of 481680111 is 111086184.

It is a cyclic number.

It is not a de Polignac number, because 481680111 - 2⁵ = 481680079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481680113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39625 + ... + 50333.

It is an arithmetic number, because the mean of its divisors is an integer number (23133600).

Almost surely, 2^481680111 is an apocalyptic number.

481680111 is a deficient number, since it is larger than the sum of its proper divisors (258595089).

481680111 is a wasteful number, since it uses less digits than its factorization.

481680111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10799.

The product of its (nonzero) digits is 1536, while the sum is 30.

The square root of 481680111 is about 21947.2119186014. The cubic root of 481680111 is about 783.8859939173.

The spelling of 481680111 in words is "four hundred eighty-one million, six hundred eighty thousand, one hundred eleven".