1112331101212 has 12 divisors (see below), whose sum is σ = 1955308484416. Its totient is φ = 553671534240.

The previous prime is 1112331101153. The next prime is 1112331101227. The reversal of 1112331101212 is 2121011332111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112331101212.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 623503089 + ... + 623504872.

Almost surely, 2^{1112331101212} is an apocalyptic number.

It is an amenable number.

1112331101212 is a deficient number, since it is larger than the sum of its proper divisors (842977383204).

1112331101212 is a wasteful number, since it uses less digits than its factorization.

1112331101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247008188 (or 1247008186 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1112331101212 its reverse (2121011332111), we get a palindrome (3233342433323).

The spelling of 1112331101212 in words is "one trillion, one hundred twelve billion, three hundred thirty-one million, one hundred one thousand, two hundred twelve".