111120200211023 has 2 divisors, whose sum is σ = 111120200211024. Its totient is φ = 111120200211022.

The previous prime is 111120200210939. The next prime is 111120200211113. The reversal of 111120200211023 is 320112002021111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111120200211023 - 2³⁶ = 111051480734287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111120200210992 and 111120200211010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111120200211523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560100105511 + 55560100105512.

It is an arithmetic number, because the mean of its divisors is an integer number (55560100105512).

Almost surely, 2^{111120200211023} is an apocalyptic number.

111120200211023 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120200211023 is an equidigital number, since it uses as much as digits as its factorization.

111120200211023 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 111120200211023 its reverse (320112002021111), we get a palindrome (431232202232134).

The spelling of 111120200211023 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred million, two hundred eleven thousand, twenty-three".