112211222012 has 6 divisors (see below), whose sum is σ = 196369638528. Its totient is φ = 56105611004.

The previous prime is 112211221981. The next prime is 112211222051. The reversal of 112211222012 is 210222112211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14026402748 + ... + 14026402755.

It is an arithmetic number, because the mean of its divisors is an integer number (32728273088).

Almost surely, 2^112211222012 is an apocalyptic number.

It is an amenable number.

112211222012 is a deficient number, since it is larger than the sum of its proper divisors (84158416516).

112211222012 is a wasteful number, since it uses less digits than its factorization.

112211222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28052805507 (or 28052805505 counting only the distinct ones).

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

Adding to 112211222012 its reverse (210222112211), we get a palindrome (322433334223).

The spelling of 112211222012 in words is "one hundred twelve billion, two hundred eleven million, two hundred twenty-two thousand, twelve".