1112120010212 has 6 divisors (see below), whose sum is σ = 1946210017878. Its totient is φ = 556060005104.

The previous prime is 1112120010181. The next prime is 1112120010217. The reversal of 1112120010212 is 2120100212111.

It can be written as a sum of positive squares in only one way, i.e., 1108589986816 + 3530023396 = 1052896^2 + 59414^2 .

It is a super-2 number, since 2×1112120010212² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112120010217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139015001273 + ... + 139015001280.

It is an arithmetic number, because the mean of its divisors is an integer number (324368336313).

Almost surely, 2^{1112120010212} is an apocalyptic number.

It is an amenable number.

1112120010212 is a deficient number, since it is larger than the sum of its proper divisors (834090007666).

1112120010212 is a wasteful number, since it uses less digits than its factorization.

1112120010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278030002557 (or 278030002555 counting only the distinct ones).

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

Adding to 1112120010212 its reverse (2120100212111), we get a palindrome (3232220222323).

The spelling of 1112120010212 in words is "one trillion, one hundred twelve billion, one hundred twenty million, ten thousand, two hundred twelve".