111122301023 has 4 divisors (see below), whose sum is σ = 111139223760. Its totient is φ = 111105378288.

The previous prime is 111122301013. The next prime is 111122301053. The reversal of 111122301023 is 320103221111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111122301023 - 2²⁰ = 111121252447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111122300992 and 111122301010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122301013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8451515 + ... + 8464652.

It is an arithmetic number, because the mean of its divisors is an integer number (27784805940).

Almost surely, 2^111122301023 is an apocalyptic number.

111122301023 is a deficient number, since it is larger than the sum of its proper divisors (16922737).

111122301023 is an equidigital number, since it uses as much as digits as its factorization.

111122301023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16922736.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111122301023 its reverse (320103221111), we get a palindrome (431225522134).

The spelling of 111122301023 in words is "one hundred eleven billion, one hundred twenty-two million, three hundred one thousand, twenty-three".