12211112020023 has 40 divisors (see below), whose sum is σ = 21944409998720. Its totient is φ = 6610526802000.

The previous prime is 12211112020013. The next prime is 12211112020039. The reversal of 12211112020023 is 32002021111221.

It is not a de Polignac number, because 12211112020023 - 2¹³ = 12211112011831 is a prime.

It is a super-3 number, since 3×12211112020023³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12211112019978 and 12211112020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211112020013) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 566735353 + ... + 566756898.

It is an arithmetic number, because the mean of its divisors is an integer number (548610249968).

Almost surely, 2^{12211112020023} is an apocalyptic number.

12211112020023 is a deficient number, since it is larger than the sum of its proper divisors (9733297978697).

12211112020023 is a wasteful number, since it uses less digits than its factorization.

12211112020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133492289 (or 1133492280 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12211112020023 its reverse (32002021111221), we get a palindrome (44213133131244).

The spelling of 12211112020023 in words is "twelve trillion, two hundred eleven billion, one hundred twelve million, twenty thousand, twenty-three".