111110310103 has 8 divisors (see below), whose sum is σ = 119693574000. Its totient is φ = 102532234368.

The previous prime is 111110310023. The next prime is 111110310107. The reversal of 111110310103 is 301013011111.

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

It is a cyclic number.

It is not a de Polignac number, because 111110310103 - 2²¹ = 111108212951 is a prime.

It is a super-2 number, since 2×111110310103² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110310107) 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, 1252498 + ... + 1338271.

It is an arithmetic number, because the mean of its divisors is an integer number (14961696750).

Almost surely, 2^111110310103 is an apocalyptic number.

111110310103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111110310103 is a deficient number, since it is larger than the sum of its proper divisors (8583263897).

111110310103 is a wasteful number, since it uses less digits than its factorization.

111110310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594081.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 111110310103 its reverse (301013011111), we get a palindrome (412123321214).

The spelling of 111110310103 in words is "one hundred eleven billion, one hundred ten million, three hundred ten thousand, one hundred three".