111302003143 has 2 divisors, whose sum is σ = 111302003144. Its totient is φ = 111302003142.

The previous prime is 111302003119. The next prime is 111302003147. The reversal of 111302003143 is 341300203111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111302003143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111302003143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111302003147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55651001571 + 55651001572.

It is an arithmetic number, because the mean of its divisors is an integer number (55651001572).

Almost surely, 2^111302003143 is an apocalyptic number.

111302003143 is a deficient number, since it is larger than the sum of its proper divisors (1).

111302003143 is an equidigital number, since it uses as much as digits as its factorization.

111302003143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111302003143 its reverse (341300203111), we get a palindrome (452602206254).

The spelling of 111302003143 in words is "one hundred eleven billion, three hundred two million, three thousand, one hundred forty-three".