112212110502 has 24 divisors (see below), whose sum is σ = 247247025480. Its totient is φ = 36770069760.

The previous prime is 112212110489. The next prime is 112212110519. The reversal of 112212110502 is 205011212211.

112212110502 is a `hidden beast` number, since 11 + 22 + 121 + 10 + 502 = 666.

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

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 11 ways as a sum of consecutive naturals, for example, 52829499 + ... + 52831622.

It is an arithmetic number, because the mean of its divisors is an integer number (10301959395).

Almost surely, 2^112212110502 is an apocalyptic number.

112212110502 is an abundant number, since it is smaller than the sum of its proper divisors (135034914978).

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

112212110502 is a wasteful number, since it uses less digits than its factorization.

112212110502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105661188 (or 105661185 counting only the distinct ones).

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

Adding to 112212110502 its reverse (205011212211), we get a palindrome (317223322713).

The spelling of 112212110502 in words is "one hundred twelve billion, two hundred twelve million, one hundred ten thousand, five hundred two".