1112102120012 has 24 divisors (see below), whose sum is σ = 2096065062000. Its totient is φ = 513233747136.

The previous prime is 1112102119981. The next prime is 1112102120033. The reversal of 1112102120012 is 2100212012111.

It is a super-2 number, since 2×1112102120012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305687 + ... + 1522382.

It is an arithmetic number, because the mean of its divisors is an integer number (87336044250).

Almost surely, 2^{1112102120012} is an apocalyptic number.

It is an amenable number.

1112102120012 is a deficient number, since it is larger than the sum of its proper divisors (983962941988).

1112102120012 is a wasteful number, since it uses less digits than its factorization.

1112102120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839785 (or 1839783 counting only the distinct ones).

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

Adding to 1112102120012 its reverse (2100212012111), we get a palindrome (3212314132123).

The spelling of 1112102120012 in words is "one trillion, one hundred twelve billion, one hundred two million, one hundred twenty thousand, twelve".