11201220120023 has 8 divisors (see below), whose sum is σ = 11240044170720. Its totient is φ = 11162453974560.

The previous prime is 11201220119993. The next prime is 11201220120029. The reversal of 11201220120023 is 32002102210211.

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 11201220120023 - 2⁸ = 11201220119767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201220119983 and 11201220120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201220120029) 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 7 ways as a sum of consecutive naturals, for example, 14088740 + ... + 14862537.

It is an arithmetic number, because the mean of its divisors is an integer number (1405005521340).

Almost surely, 2^{11201220120023} is an apocalyptic number.

11201220120023 is a deficient number, since it is larger than the sum of its proper divisors (38824050697).

11201220120023 is an equidigital number, since it uses as much as digits as its factorization.

11201220120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28952617.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11201220120023 its reverse (32002102210211), we get a palindrome (43203322330234).

The spelling of 11201220120023 in words is "eleven trillion, two hundred one billion, two hundred twenty million, one hundred twenty thousand, twenty-three".