111143152103 has 8 divisors (see below), whose sum is σ = 116007438048. Its totient is φ = 106281530784.

The previous prime is 111143152079. The next prime is 111143152121. The reversal of 111143152103 is 301251341111.

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 111143152103 - 2¹² = 111143148007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111143152303) 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, 580676 + ... + 747977.

It is an arithmetic number, because the mean of its divisors is an integer number (14500929756).

Almost surely, 2^111143152103 is an apocalyptic number.

111143152103 is a deficient number, since it is larger than the sum of its proper divisors (4864285945).

111143152103 is a wasteful number, since it uses less digits than its factorization.

111143152103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332313.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 111143152103 its reverse (301251341111), we get a palindrome (412394493214).

The spelling of 111143152103 in words is "one hundred eleven billion, one hundred forty-three million, one hundred fifty-two thousand, one hundred three".