11142102002 has 8 divisors (see below), whose sum is σ = 16815688176. Its totient is φ = 5536872612.

The previous prime is 11142101989. The next prime is 11142102011. The reversal of 11142102002 is 20020124111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17088788 + ... + 17089439.

It is an arithmetic number, because the mean of its divisors is an integer number (2101961022).

Almost surely, 2^11142102002 is an apocalyptic number.

11142102002 is a deficient number, since it is larger than the sum of its proper divisors (5673586174).

11142102002 is a wasteful number, since it uses less digits than its factorization.

11142102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34178392.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11142102002 its reverse (20020124111), we get a palindrome (31162226113).

The spelling of 11142102002 in words is "eleven billion, one hundred forty-two million, one hundred two thousand, two".