143513201111 has 12 divisors (see below), whose sum is σ = 167013136368. Its totient is φ = 122960319552.

The previous prime is 143513201093. The next prime is 143513201113. The reversal of 143513201111 is 111102315341.

143513201111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143513201111 - 2¹⁸ = 143512938967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143513201113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487451 + ... + 724316.

It is an arithmetic number, because the mean of its divisors is an integer number (13917761364).

Almost surely, 2^143513201111 is an apocalyptic number.

143513201111 is a deficient number, since it is larger than the sum of its proper divisors (23499935257).

143513201111 is a wasteful number, since it uses less digits than its factorization.

143513201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214198 (or 1214191 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 143513201111 its reverse (111102315341), we get a palindrome (254615516452).

The spelling of 143513201111 in words is "one hundred forty-three billion, five hundred thirteen million, two hundred one thousand, one hundred eleven".