11321002420002 has 64 divisors (see below), whose sum is σ = 27448221657600. Its totient is φ = 3430185881040.

The previous prime is 11321002419907. The next prime is 11321002420129. The reversal of 11321002420002 is 20002420012311.

It is a happy number.

It is a super-2 number, since 2×11321002420002² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3693213 + ... + 6023439.

It is an arithmetic number, because the mean of its divisors is an integer number (428878463400).

Almost surely, 2^{11321002420002} is an apocalyptic number.

11321002420002 is an abundant number, since it is smaller than the sum of its proper divisors (16127219237598).

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

11321002420002 is a wasteful number, since it uses less digits than its factorization.

11321002420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338428 (or 2338422 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11321002420002 its reverse (20002420012311), we get a palindrome (31323422432313).

The spelling of 11321002420002 in words is "eleven trillion, three hundred twenty-one billion, two million, four hundred twenty thousand, two".