11200021101121 has 8 divisors (see below), whose sum is σ = 11313505475424. Its totient is φ = 11086699898880.

The previous prime is 11200021101109. The next prime is 11200021101151. The reversal of 11200021101121 is 12110112000211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11200021101121 - 2⁵ = 11200021101089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11200021101151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40655040 + ... + 40929601.

It is an arithmetic number, because the mean of its divisors is an integer number (1414188184428).

Almost surely, 2^{11200021101121} is an apocalyptic number.

It is an amenable number.

11200021101121 is a deficient number, since it is larger than the sum of its proper divisors (113484374303).

11200021101121 is a wasteful number, since it uses less digits than its factorization.

11200021101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81586031.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11200021101121 its reverse (12110112000211), we get a palindrome (23310133101332).

The spelling of 11200021101121 in words is "eleven trillion, two hundred billion, twenty-one million, one hundred one thousand, one hundred twenty-one".