10111001143 has 2 divisors, whose sum is σ = 10111001144. Its totient is φ = 10111001142.

The previous prime is 10111001081. The next prime is 10111001161. The reversal of 10111001143 is 34110011101.

It is a happy number.

10111001143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10111001143 - 2¹³ = 10110992951 is a prime.

It is a super-2 number, since 2×10111001143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111001443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055500571 + 5055500572.

It is an arithmetic number, because the mean of its divisors is an integer number (5055500572).

Almost surely, 2^10111001143 is an apocalyptic number.

10111001143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111001143 is an equidigital number, since it uses as much as digits as its factorization.

10111001143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10111001143 its reverse (34110011101), we get a palindrome (44221012244).

The spelling of 10111001143 in words is "ten billion, one hundred eleven million, one thousand, one hundred forty-three".