11200121101023 has 16 divisors (see below), whose sum is σ = 15597891518976. Its totient is φ = 7135178805920.

The previous prime is 11200121101007. The next prime is 11200121101097. The reversal of 11200121101023 is 32010112100211.

It is a cyclic number.

It is not a de Polignac number, because 11200121101023 - 2⁴ = 11200121101007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11200121100993 and 11200121101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200121101003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78648840 + ... + 78791117.

It is an arithmetic number, because the mean of its divisors is an integer number (974868219936).

Almost surely, 2^{11200121101023} is an apocalyptic number.

11200121101023 is a deficient number, since it is larger than the sum of its proper divisors (4397770417953).

11200121101023 is a wasteful number, since it uses less digits than its factorization.

11200121101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157441014.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11200121101023 its reverse (32010112100211), we get a palindrome (43210233201234).

The spelling of 11200121101023 in words is "eleven trillion, two hundred billion, one hundred twenty-one million, one hundred one thousand, twenty-three".