1111210112212 has 24 divisors (see below), whose sum is σ = 2060704044000. Its totient is φ = 522830043936.

The previous prime is 1111210112141. The next prime is 1111210112213. The reversal of 1111210112212 is 2122110121111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111210112213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49053058 + ... + 49075705.

It is an arithmetic number, because the mean of its divisors is an integer number (85862668500).

Almost surely, 2^{1111210112212} is an apocalyptic number.

It is an amenable number.

1111210112212 is a deficient number, since it is larger than the sum of its proper divisors (949493931788).

1111210112212 is a wasteful number, since it uses less digits than its factorization.

1111210112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98128935 (or 98128933 counting only the distinct ones).

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

Adding to 1111210112212 its reverse (2122110121111), we get a palindrome (3233320233323).

The spelling of 1111210112212 in words is "one trillion, one hundred eleven billion, two hundred ten million, one hundred twelve thousand, two hundred twelve".