1112001012212 has 12 divisors (see below), whose sum is σ = 1965269116356. Its totient is φ = 550495550400.

The previous prime is 1112001012193. The next prime is 1112001012229. The reversal of 1112001012212 is 2122101002111.

It can be written as a sum of positive squares in 2 ways, for example, as 993502588516 + 118498423696 = 996746^2 + 344236^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1376238473 + ... + 1376239280.

It is an arithmetic number, because the mean of its divisors is an integer number (163772426363).

Almost surely, 2^{1112001012212} is an apocalyptic number.

It is an amenable number.

1112001012212 is a deficient number, since it is larger than the sum of its proper divisors (853268104144).

1112001012212 is a wasteful number, since it uses less digits than its factorization.

1112001012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752477858 (or 2752477856 counting only the distinct ones).

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

Adding to 1112001012212 its reverse (2122101002111), we get a palindrome (3234102014323).

The spelling of 1112001012212 in words is "one trillion, one hundred twelve billion, one million, twelve thousand, two hundred twelve".