111303142103043 has 32 divisors (see below), whose sum is σ = 179905343589120. Its totient is φ = 67448395673280.

The previous prime is 111303142102897. The next prime is 111303142103099. The reversal of 111303142103043 is 340301241303111.

111303142103043 is a `hidden beast` number, since 1 + 1 + 1 + 30 + 314 + 2 + 10 + 304 + 3 = 666.

It is not a de Polignac number, because 111303142103043 - 2¹⁷ = 111303141971971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 111303142102998 and 111303142103016.

It is not an unprimeable number, because it can be changed into a prime (111303142102043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19880305 + ... + 24856242.

It is an arithmetic number, because the mean of its divisors is an integer number (5622041987160).

Almost surely, 2^{111303142103043} is an apocalyptic number.

111303142103043 is a deficient number, since it is larger than the sum of its proper divisors (68602201486077).

111303142103043 is a wasteful number, since it uses less digits than its factorization.

111303142103043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44744944 (or 44744938 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 111303142103043 its reverse (340301241303111), we get a palindrome (451604383406154).

The spelling of 111303142103043 in words is "one hundred eleven trillion, three hundred three billion, one hundred forty-two million, one hundred three thousand, forty-three".