1112001220012 has 12 divisors (see below), whose sum is σ = 1946018483136. Its totient is φ = 555995939120.

The previous prime is 1112001219983. The next prime is 1112001220067. The reversal of 1112001220012 is 2100221002111.

It is a junction number, because it is equal to n+sod(n) for n = 1112001219974 and 1112001220001.

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, 601564 + ... + 1608067.

It is an arithmetic number, because the mean of its divisors is an integer number (162168206928).

Almost surely, 2^{1112001220012} is an apocalyptic number.

It is an amenable number.

1112001220012 is a deficient number, since it is larger than the sum of its proper divisors (834017263124).

1112001220012 is a wasteful number, since it uses less digits than its factorization.

1112001220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335448 (or 2335446 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1112001220012 its reverse (2100221002111), we get a palindrome (3212222222123).

The spelling of 1112001220012 in words is "one trillion, one hundred twelve billion, one million, two hundred twenty thousand, twelve".