111031142003123 has 8 divisors (see below), whose sum is σ = 111039085301088. Its totient is φ = 111023199042624.

The previous prime is 111031142003077. The next prime is 111031142003141. The reversal of 111031142003123 is 321300241130111.

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 111031142003123 - 2¹⁶ = 111031141937587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111031142003153) 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, 1099953911 + ... + 1100054847.

It is an arithmetic number, because the mean of its divisors is an integer number (13879885662636).

Almost surely, 2^{111031142003123} is an apocalyptic number.

111031142003123 is a deficient number, since it is larger than the sum of its proper divisors (7943297965).

111031142003123 is a wasteful number, since it uses less digits than its factorization.

111031142003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168733.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111031142003123 its reverse (321300241130111), we get a palindrome (432331383133234).

The spelling of 111031142003123 in words is "one hundred eleven trillion, thirty-one billion, one hundred forty-two million, three thousand, one hundred twenty-three".