112212110520 has 96 divisors (see below), whose sum is σ = 364917898800. Its totient is φ = 29904477696.

The previous prime is 112212110519. The next prime is 112212110539. The reversal of 112212110520 is 25011212211.

112212110520 is a `hidden beast` number, since 1 + 1 + 22 + 12 + 110 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112212110493 and 112212110502.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 482379 + ... + 676101.

Almost surely, 2^112212110520 is an apocalyptic number.

112212110520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212110520 is an abundant number, since it is smaller than the sum of its proper divisors (252705788280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112212110520 is a wasteful number, since it uses less digits than its factorization.

112212110520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195349 (or 195342 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 112212110520 its reverse (25011212211), we get a palindrome (137223322731).

The spelling of 112212110520 in words is "one hundred twelve billion, two hundred twelve million, one hundred ten thousand, five hundred twenty".