112001112101212 has 72 divisors (see below), whose sum is σ = 220372805365776. Its totient is φ = 49626048923136.

The previous prime is 112001112101149. The next prime is 112001112101227. The reversal of 112001112101212 is 212101211100211.

It is a super-2 number, since 2×112001112101212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9994183 + ... + 17996830.

It is an arithmetic number, because the mean of its divisors is an integer number (3060733407858).

Almost surely, 2^{112001112101212} is an apocalyptic number.

It is an amenable number.

112001112101212 is a deficient number, since it is larger than the sum of its proper divisors (108371693264564).

112001112101212 is a wasteful number, since it uses less digits than its factorization.

112001112101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27991235 (or 27991214 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112001112101212 its reverse (212101211100211), we get a palindrome (324102323201423).

The spelling of 112001112101212 in words is "one hundred twelve trillion, one billion, one hundred twelve million, one hundred one thousand, two hundred twelve".