112200012020105 has 32 divisors (see below), whose sum is σ = 147162432918528. Its totient is φ = 81752787763200.

The previous prime is 112200012020039. The next prime is 112200012020113. The reversal of 112200012020105 is 501020210002211.

It is not a de Polignac number, because 112200012020105 - 2¹⁸ = 112200011757961 is a prime.

It is a super-2 number, since 2×112200012020105² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108259694 + ... + 109291176.

It is an arithmetic number, because the mean of its divisors is an integer number (4598826028704).

Almost surely, 2^{112200012020105} is an apocalyptic number.

It is an amenable number.

112200012020105 is a deficient number, since it is larger than the sum of its proper divisors (34962420898423).

112200012020105 is a wasteful number, since it uses less digits than its factorization.

112200012020105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072817.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 112200012020105 its reverse (501020210002211), we get a palindrome (613220222022316).

The spelling of 112200012020105 in words is "one hundred twelve trillion, two hundred billion, twelve million, twenty thousand, one hundred five".