11220020010023 has 16 divisors (see below), whose sum is σ = 12259629957120. Its totient is φ = 10183690893600.

The previous prime is 11220020009999. The next prime is 11220020010029. The reversal of 11220020010023 is 32001002002211.

It is a happy number.

11220020010023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11220020010023 - 2⁸ = 11220020009767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220020010029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17269793 + ... + 17907701.

It is an arithmetic number, because the mean of its divisors is an integer number (766226872320).

Almost surely, 2^{11220020010023} is an apocalyptic number.

11220020010023 is a deficient number, since it is larger than the sum of its proper divisors (1039609947097).

11220020010023 is a wasteful number, since it uses less digits than its factorization.

11220020010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640478.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11220020010023 its reverse (32001002002211), we get a palindrome (43221022012234).

The spelling of 11220020010023 in words is "eleven trillion, two hundred twenty billion, twenty million, ten thousand, twenty-three".