1112101211212 has 12 divisors (see below), whose sum is σ = 2013286675680. Its totient is φ = 536876446736.

The previous prime is 1112101211209. The next prime is 1112101211239. The reversal of 1112101211212 is 2121121012111.

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, 4793539588 + ... + 4793539819.

It is an arithmetic number, because the mean of its divisors is an integer number (167773889640).

Almost surely, 2^{1112101211212} is an apocalyptic number.

It is an amenable number.

1112101211212 is a deficient number, since it is larger than the sum of its proper divisors (901185464468).

1112101211212 is a wasteful number, since it uses less digits than its factorization.

1112101211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9587079440 (or 9587079438 counting only the distinct ones).

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

Adding to 1112101211212 its reverse (2121121012111), we get a palindrome (3233222223323).

The spelling of 1112101211212 in words is "one trillion, one hundred twelve billion, one hundred one million, two hundred eleven thousand, two hundred twelve".