143042112011 has 4 divisors (see below), whose sum is σ = 151456353912. Its totient is φ = 134627870112.

The previous prime is 143042112001. The next prime is 143042112097. The reversal of 143042112011 is 110211240341.

143042112011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110211240341 = 44633 ⋅2469277.

It is a cyclic number.

It is not a de Polignac number, because 143042112011 - 2¹⁰ = 143042110987 is a prime.

It is a super-2 number, since 2×143042112011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143042112001) 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 3 ways as a sum of consecutive naturals, for example, 4207120925 + ... + 4207120958.

It is an arithmetic number, because the mean of its divisors is an integer number (37864088478).

Almost surely, 2^143042112011 is an apocalyptic number.

143042112011 is a deficient number, since it is larger than the sum of its proper divisors (8414241901).

143042112011 is an equidigital number, since it uses as much as digits as its factorization.

143042112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414241900.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 143042112011 its reverse (110211240341), we get a palindrome (253253352352).

The spelling of 143042112011 in words is "one hundred forty-three billion, forty-two million, one hundred twelve thousand, eleven".