111020112323 has 4 divisors (see below), whose sum is σ = 111034311648. Its totient is φ = 111005913000.

The previous prime is 111020112317. The next prime is 111020112337. The reversal of 111020112323 is 323211020111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111020112323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111020112923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7087928 + ... + 7103573.

It is an arithmetic number, because the mean of its divisors is an integer number (27758577912).

Almost surely, 2^111020112323 is an apocalyptic number.

111020112323 is a deficient number, since it is larger than the sum of its proper divisors (14199325).

111020112323 is an equidigital number, since it uses as much as digits as its factorization.

111020112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14199324.

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

Adding to 111020112323 its reverse (323211020111), we get a palindrome (434231132434).

The spelling of 111020112323 in words is "one hundred eleven billion, twenty million, one hundred twelve thousand, three hundred twenty-three".