485502252111 has 16 divisors (see below), whose sum is σ = 720463392000. Its totient is φ = 323127809784.

The previous prime is 485502252031. The next prime is 485502252121. The reversal of 485502252111 is 111252205584.

485502252111 is a `hidden beast` number, since 4 + 85 + 50 + 2 + 2 + 521 + 1 + 1 = 666.

It is not a de Polignac number, because 485502252111 - 2⁹ = 485502251599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485502252121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14993481 + ... + 15025826.

It is an arithmetic number, because the mean of its divisors is an integer number (45028962000).

Almost surely, 2^485502252111 is an apocalyptic number.

485502252111 is a deficient number, since it is larger than the sum of its proper divisors (234961139889).

485502252111 is a wasteful number, since it uses less digits than its factorization.

485502252111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30019915 (or 30019909 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

Adding to 485502252111 its reverse (111252205584), we get a palindrome (596754457695).

The spelling of 485502252111 in words is "four hundred eighty-five billion, five hundred two million, two hundred fifty-two thousand, one hundred eleven".