112111020101212 has 24 divisors (see below), whose sum is σ = 216149239483632. Its totient is φ = 50455004544000.

The previous prime is 112111020101203. The next prime is 112111020101239. The reversal of 112111020101212 is 212101020111211.

It is a super-2 number, since 2×112111020101212² (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 7 ways as a sum of consecutive naturals, for example, 12613746693 + ... + 12613755580.

It is an arithmetic number, because the mean of its divisors is an integer number (9006218311818).

Almost surely, 2^{112111020101212} is an apocalyptic number.

It is an amenable number.

112111020101212 is a deficient number, since it is larger than the sum of its proper divisors (104038219382420).

112111020101212 is a wasteful number, since it uses less digits than its factorization.

112111020101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25227502389 (or 25227502387 counting only the distinct ones).

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

Adding to 112111020101212 its reverse (212101020111211), we get a palindrome (324212040212423).

Subtracting 112111020101212 from its reverse (212101020111211), we obtain a palindrome (99990000009999).

The spelling of 112111020101212 in words is "one hundred twelve trillion, one hundred eleven billion, twenty million, one hundred one thousand, two hundred twelve".