11212202023 has 16 divisors (see below), whose sum is σ = 12324273696. Its totient is φ = 10115850240.

The previous prime is 11212202021. The next prime is 11212202039. The reversal of 11212202023 is 32020221211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11212202023 - 2¹ = 11212202021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212201988 and 11212202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212202021) 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, 913161 + ... + 925357.

It is an arithmetic number, because the mean of its divisors is an integer number (770267106).

Almost surely, 2^11212202023 is an apocalyptic number.

11212202023 is a deficient number, since it is larger than the sum of its proper divisors (1112071673).

11212202023 is a wasteful number, since it uses less digits than its factorization.

11212202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12834.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11212202023 its reverse (32020221211), we get a palindrome (43232423234).

The spelling of 11212202023 in words is "eleven billion, two hundred twelve million, two hundred two thousand, twenty-three".