112112122012012 has 48 divisors (see below), whose sum is σ = 201914628300000. Its totient is φ = 54428539728384.

The previous prime is 112112122012003. The next prime is 112112122012021. The reversal of 112112122012012 is 210210221211211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112112122012003) and next prime (112112122012021).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277613614 + ... + 278017162.

It is an arithmetic number, because the mean of its divisors is an integer number (4206554756250).

Almost surely, 2^{112112122012012} is an apocalyptic number.

It is an amenable number.

112112122012012 is a deficient number, since it is larger than the sum of its proper divisors (89802506287988).

112112122012012 is a wasteful number, since it uses less digits than its factorization.

112112122012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407458 (or 407456 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112112122012012 its reverse (210210221211211), we get a palindrome (322322343223223).

The spelling of 112112122012012 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-two million, twelve thousand, twelve".