11121110202212 has 24 divisors (see below), whose sum is σ = 19754036183616. Its totient is φ = 5477113448928.

The previous prime is 11121110202203. The next prime is 11121110202221. The reversal of 11121110202212 is 21220201112111.

It is an interprime number because it is at equal distance from previous prime (11121110202203) and next prime (11121110202221).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594538 + ... + 4978430.

It is an arithmetic number, because the mean of its divisors is an integer number (823084840984).

Almost surely, 2^{11121110202212} is an apocalyptic number.

It is an amenable number.

11121110202212 is a deficient number, since it is larger than the sum of its proper divisors (8632925981404).

11121110202212 is a wasteful number, since it uses less digits than its factorization.

11121110202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396227 (or 3396225 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11121110202212 its reverse (21220201112111), we get a palindrome (32341311314323).

The spelling of 11121110202212 in words is "eleven trillion, one hundred twenty-one billion, one hundred ten million, two hundred two thousand, two hundred twelve".