11142303303212 has 12 divisors (see below), whose sum is σ = 19499093424720. Its totient is φ = 5571133753296.

The previous prime is 11142303303199. The next prime is 11142303303227. The reversal of 11142303303212 is 21230330324111.

It is a happy 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, 3021443 + ... + 5604794.

It is an arithmetic number, because the mean of its divisors is an integer number (1624924452060).

Almost surely, 2^{11142303303212} is an apocalyptic number.

It is an amenable number.

11142303303212 is a deficient number, since it is larger than the sum of its proper divisors (8356790121508).

11142303303212 is a wasteful number, since it uses less digits than its factorization.

11142303303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949160 (or 8949158 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11142303303212 its reverse (21230330324111), we get a palindrome (32372633627323).

The spelling of 11142303303212 in words is "eleven trillion, one hundred forty-two billion, three hundred three million, three hundred three thousand, two hundred twelve".