11011021202023 has 2 divisors, whose sum is σ = 11011021202024. Its totient is φ = 11011021202022.

The previous prime is 11011021201981. The next prime is 11011021202063. The reversal of 11011021202023 is 32020212011011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011021202023 is a prime.

It is a super-2 number, since 2×11011021202023² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011021201988 and 11011021202006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011021202063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505510601011 + 5505510601012.

It is an arithmetic number, because the mean of its divisors is an integer number (5505510601012).

Almost surely, 2^{11011021202023} is an apocalyptic number.

11011021202023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011021202023 is an equidigital number, since it uses as much as digits as its factorization.

11011021202023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11011021202023 its reverse (32020212011011), we get a palindrome (43031233213034).

The spelling of 11011021202023 in words is "eleven trillion, eleven billion, twenty-one million, two hundred two thousand, twenty-three".