112121110011212 has 12 divisors (see below), whose sum is σ = 196283214584856. Its totient is φ = 56040191558400.

The previous prime is 112121110011181. The next prime is 112121110011299. The reversal of 112121110011212 is 212110011121211.

It is a super-2 number, since 2×112121110011212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5090849414 + ... + 5090871437.

It is an arithmetic number, because the mean of its divisors is an integer number (16356934548738).

Almost surely, 2^{112121110011212} is an apocalyptic number.

It is an amenable number.

112121110011212 is a deficient number, since it is larger than the sum of its proper divisors (84162104573644).

112121110011212 is a wasteful number, since it uses less digits than its factorization.

112121110011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181723608 (or 10181723606 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112121110011212 its reverse (212110011121211), we get a palindrome (324231121132423).

The spelling of 112121110011212 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred ten million, eleven thousand, two hundred twelve".