11020002122121 has 8 divisors (see below), whose sum is σ = 14736936568224. Its totient is φ = 7324867878720.

The previous prime is 11020002122093. The next prime is 11020002122123. The reversal of 11020002122121 is 12122120002011.

11020002122121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11020002122121 - 2¹¹ = 11020002120073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11020002122121.

It is not an unprimeable number, because it can be changed into a prime (11020002122123) 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, 5450049495 + ... + 5450051516.

It is an arithmetic number, because the mean of its divisors is an integer number (1842117071028).

Almost surely, 2^{11020002122121} is an apocalyptic number.

It is an amenable number.

11020002122121 is a deficient number, since it is larger than the sum of its proper divisors (3716934446103).

11020002122121 is a wasteful number, since it uses less digits than its factorization.

11020002122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10900101351.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11020002122121 its reverse (12122120002011), we get a palindrome (23142122124132).

The spelling of 11020002122121 in words is "eleven trillion, twenty billion, two million, one hundred twenty-two thousand, one hundred twenty-one".