111103012023 has 8 divisors (see below), whose sum is σ = 148252100736. Its totient is φ = 74011299000.

The previous prime is 111103012021. The next prime is 111103012057. The reversal of 111103012023 is 320210301111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111103012023 - 2¹ = 111103012021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111103011993 and 111103012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111103012021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14339403 + ... + 14347148.

It is an arithmetic number, because the mean of its divisors is an integer number (18531512592).

Almost surely, 2^111103012023 is an apocalyptic number.

111103012023 is a deficient number, since it is larger than the sum of its proper divisors (37149088713).

111103012023 is a wasteful number, since it uses less digits than its factorization.

111103012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28687845.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111103012023 its reverse (320210301111), we get a palindrome (431313313134).

The spelling of 111103012023 in words is "one hundred eleven billion, one hundred three million, twelve thousand, twenty-three".