1112221132012 has 12 divisors (see below), whose sum is σ = 2013503773680. Its totient is φ = 536934339536.

The previous prime is 1112221131991. The next prime is 1112221132027. The reversal of 1112221132012 is 2102311222111.

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, 4794056488 + ... + 4794056719.

It is an arithmetic number, because the mean of its divisors is an integer number (167791981140).

Almost surely, 2^{1112221132012} is an apocalyptic number.

It is an amenable number.

1112221132012 is a deficient number, since it is larger than the sum of its proper divisors (901282641668).

1112221132012 is a wasteful number, since it uses less digits than its factorization.

1112221132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9588113240 (or 9588113238 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1112221132012 its reverse (2102311222111), we get a palindrome (3214532354123).

Subtracting 1112221132012 from its reverse (2102311222111), we obtain a palindrome (990090090099).

The spelling of 1112221132012 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, one hundred thirty-two thousand, twelve".