1112001201212 has 36 divisors (see below), whose sum is σ = 2139118860648. Its totient is φ = 505425597600.

The previous prime is 1112001201161. The next prime is 1112001201251. The reversal of 1112001201212 is 2121021002111.

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 11 ways as a sum of consecutive naturals, for example, 9706787 + ... + 9820677.

Almost surely, 2^{1112001201212} is an apocalyptic number.

It is an amenable number.

1112001201212 is a deficient number, since it is larger than the sum of its proper divisors (1027117659436).

1112001201212 is a wasteful number, since it uses less digits than its factorization.

1112001201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134090 (or 134077 counting only the distinct ones).

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

Adding to 1112001201212 its reverse (2121021002111), we get a palindrome (3233022203323).

The spelling of 1112001201212 in words is "one trillion, one hundred twelve billion, one million, two hundred one thousand, two hundred twelve".