143311111189 has 2 divisors, whose sum is σ = 143311111190. Its totient is φ = 143311111188.

The previous prime is 143311111129. The next prime is 143311111241. The reversal of 143311111189 is 981111113341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139390222500 + 3920888689 = 373350^2 + 62617^2 .

It is a cyclic number.

It is not a de Polignac number, because 143311111189 - 2⁷ = 143311111061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143311111129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71655555594 + 71655555595.

It is an arithmetic number, because the mean of its divisors is an integer number (71655555595).

Almost surely, 2^143311111189 is an apocalyptic number.

It is an amenable number.

143311111189 is a deficient number, since it is larger than the sum of its proper divisors (1).

143311111189 is an equidigital number, since it uses as much as digits as its factorization.

143311111189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 34.

The spelling of 143311111189 in words is "one hundred forty-three billion, three hundred eleven million, one hundred eleven thousand, one hundred eighty-nine".