481111321 has 4 divisors (see below), whose sum is σ = 481194000. Its totient is φ = 481028644.

The previous prime is 481111283. The next prime is 481111327. The reversal of 481111321 is 123111184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 481111321 - 2¹⁷ = 480980249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481111292 and 481111301.

It is not an unprimeable number, because it can be changed into a prime (481111327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31891 + ... + 44488.

It is an arithmetic number, because the mean of its divisors is an integer number (120298500).

Almost surely, 2^481111321 is an apocalyptic number.

It is an amenable number.

481111321 is a deficient number, since it is larger than the sum of its proper divisors (82679).

481111321 is an equidigital number, since it uses as much as digits as its factorization.

481111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82678.

The product of its digits is 192, while the sum is 22.

The square root of 481111321 is about 21934.2499529845. The cubic root of 481111321 is about 783.5773228585.

The spelling of 481111321 in words is "four hundred eighty-one million, one hundred eleven thousand, three hundred twenty-one".