11021112120023 has 2 divisors, whose sum is σ = 11021112120024. Its totient is φ = 11021112120022.

The previous prime is 11021112119987. The next prime is 11021112120061. The reversal of 11021112120023 is 32002121112011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11021112120023 - 2⁸ = 11021112119767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11021112119983 and 11021112120010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021112120323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510556060011 + 5510556060012.

It is an arithmetic number, because the mean of its divisors is an integer number (5510556060012).

Almost surely, 2^{11021112120023} is an apocalyptic number.

11021112120023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021112120023 is an equidigital number, since it uses as much as digits as its factorization.

11021112120023 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 17.

Adding to 11021112120023 its reverse (32002121112011), we get a palindrome (43023233232034).

The spelling of 11021112120023 in words is "eleven trillion, twenty-one billion, one hundred twelve million, one hundred twenty thousand, twenty-three".