1111102212006 has 32 divisors (see below), whose sum is σ = 2475993830400. Its totient is φ = 369335733480.

The previous prime is 1111102211983. The next prime is 1111102212007. The reversal of 1111102212006 is 6002122011111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1111102212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111102212007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28637950 + ... + 28676721.

It is an arithmetic number, because the mean of its divisors is an integer number (77374807200).

Almost surely, 2^{1111102212006} is an apocalyptic number.

1111102212006 is an abundant number, since it is smaller than the sum of its proper divisors (1364891618394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111102212006 is a wasteful number, since it uses less digits than its factorization.

1111102212006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57315041 (or 57315035 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1111102212006 its reverse (6002122011111), we get a palindrome (7113224223117).

The spelling of 1111102212006 in words is "one trillion, one hundred eleven billion, one hundred two million, two hundred twelve thousand, six".