1112101220012 has 24 divisors (see below), whose sum is σ = 1951984210176. Its totient is φ = 554393877248.

The previous prime is 1112101219981. The next prime is 1112101220017. The reversal of 1112101220012 is 2100221012111.

It is not an unprimeable number, because it can be changed into a prime (1112101220017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530293 + ... + 2136819.

It is an arithmetic number, because the mean of its divisors is an integer number (81332675424).

Almost surely, 2^{1112101220012} is an apocalyptic number.

It is an amenable number.

1112101220012 is a deficient number, since it is larger than the sum of its proper divisors (839882990164).

1112101220012 is a wasteful number, since it uses less digits than its factorization.

1112101220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607897 (or 607895 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112101220012 its reverse (2100221012111), we get a palindrome (3212322232123).

The spelling of 1112101220012 in words is "one trillion, one hundred twelve billion, one hundred one million, two hundred twenty thousand, twelve".