112211020122012 has 72 divisors (see below), whose sum is σ = 324245950924896. Its totient is φ = 32052302066304.

The previous prime is 112211020121957. The next prime is 112211020122029. The reversal of 112211020122012 is 210221020112211.

112211020122012 is a `hidden beast` number, since 1 + 1 + 221 + 10 + 201 + 220 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54468643 + ... + 56491194.

It is an arithmetic number, because the mean of its divisors is an integer number (4503415985068).

Almost surely, 2^{112211020122012} is an apocalyptic number.

112211020122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112211020122012 is an abundant number, since it is smaller than the sum of its proper divisors (212034930802884).

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

112211020122012 is a wasteful number, since it uses less digits than its factorization.

112211020122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110963867 (or 110963862 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112211020122012 its reverse (210221020112211), we get a palindrome (322432040234223).

The spelling of 112211020122012 in words is "one hundred twelve trillion, two hundred eleven billion, twenty million, one hundred twenty-two thousand, twelve".