112212110540 has 24 divisors (see below), whose sum is σ = 239162530992. Its totient is φ = 44214920640.

The previous prime is 112212110539. The next prime is 112212110557. The reversal of 112212110540 is 45011212211.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 41868851 + ... + 41871530.

It is an arithmetic number, because the mean of its divisors is an integer number (9965105458).

Almost surely, 2^112212110540 is an apocalyptic number.

112212110540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212110540 is an abundant number, since it is smaller than the sum of its proper divisors (126950420452).

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

112212110540 is a wasteful number, since it uses less digits than its factorization.

112212110540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83740457 (or 83740455 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 112212110540 its reverse (45011212211), we get a palindrome (157223322751).

The spelling of 112212110540 in words is "one hundred twelve billion, two hundred twelve million, one hundred ten thousand, five hundred forty".