112112222012 has 24 divisors (see below), whose sum is σ = 224243066880. Its totient is φ = 48044104560.

The previous prime is 112112221993. The next prime is 112112222041. The reversal of 112112222012 is 210222211211.

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, 190289 + ... + 510327.

It is an arithmetic number, because the mean of its divisors is an integer number (9343461120).

Almost surely, 2^112112222012 is an apocalyptic number.

It is an amenable number.

112112222012 is an abundant number, since it is smaller than the sum of its proper divisors (112130844868).

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

112112222012 is a wasteful number, since it uses less digits than its factorization.

112112222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332561 (or 332559 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112112222012 its reverse (210222211211), we get a palindrome (322334433223).

The spelling of 112112222012 in words is "one hundred twelve billion, one hundred twelve million, two hundred twenty-two thousand, twelve".