2112111000112 has 60 divisors (see below), whose sum is σ = 4572985531176. Its totient is φ = 941622197760.

The previous prime is 2112111000107. The next prime is 2112111000121. The reversal of 2112111000112 is 2110001112112.

It is a happy number.

It is a super-2 number, since 2×2112111000112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112111000092 and 2112111000101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10656814 + ... + 10853197.

Almost surely, 2^{2112111000112} is an apocalyptic number.

It is an amenable number.

2112111000112 is an abundant number, since it is smaller than the sum of its proper divisors (2460874531064).

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

2112111000112 is a wasteful number, since it uses less digits than its factorization.

2112111000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21510074 (or 21510049 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2112111000112 its reverse (2110001112112), we get a palindrome (4222112112224).

The spelling of 2112111000112 in words is "two trillion, one hundred twelve billion, one hundred eleven million, one hundred twelve", and thus it is an aban number.