11031200003121 has 8 divisors (see below), whose sum is σ = 15182726886144. Its totient is φ = 7116903227760.

The previous prime is 11031200003107. The next prime is 11031200003167. The reversal of 11031200003121 is 12130000213011.

It is a happy number.

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

It is not a de Polignac number, because 11031200003121 - 2⁷ = 11031200002993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11031200003121.

It is not an unprimeable number, because it can be changed into a prime (11031200003101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59307526806 + ... + 59307526991.

It is an arithmetic number, because the mean of its divisors is an integer number (1897840860768).

Almost surely, 2^{11031200003121} is an apocalyptic number.

It is an amenable number.

11031200003121 is a deficient number, since it is larger than the sum of its proper divisors (4151526883023).

11031200003121 is a wasteful number, since it uses less digits than its factorization.

11031200003121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118615053831.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11031200003121 its reverse (12130000213011), we get a palindrome (23161200216132).

The spelling of 11031200003121 in words is "eleven trillion, thirty-one billion, two hundred million, three thousand, one hundred twenty-one".