111202110012143 has 2 divisors, whose sum is σ = 111202110012144. Its totient is φ = 111202110012142.

The previous prime is 111202110012113. The next prime is 111202110012221. The reversal of 111202110012143 is 341210011202111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111202110012143 - 2⁶ = 111202110012079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111202110012113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55601055006071 + 55601055006072.

It is an arithmetic number, because the mean of its divisors is an integer number (55601055006072).

Almost surely, 2^{111202110012143} is an apocalyptic number.

111202110012143 is a deficient number, since it is larger than the sum of its proper divisors (1).

111202110012143 is an equidigital number, since it uses as much as digits as its factorization.

111202110012143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 111202110012143 its reverse (341210011202111), we get a palindrome (452412121214254).

The spelling of 111202110012143 in words is "one hundred eleven trillion, two hundred two billion, one hundred ten million, twelve thousand, one hundred forty-three".