10431111142 has 16 divisors (see below), whose sum is σ = 16140542832. Its totient is φ = 5053482720.

The previous prime is 10431111139. The next prime is 10431111143. The reversal of 10431111142 is 24111113401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431111143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629893 + ... + 646240.

It is an arithmetic number, because the mean of its divisors is an integer number (1008783927).

Almost surely, 2^10431111142 is an apocalyptic number.

10431111142 is a deficient number, since it is larger than the sum of its proper divisors (5709431690).

10431111142 is a wasteful number, since it uses less digits than its factorization.

10431111142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276263.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10431111142 its reverse (24111113401), we get a palindrome (34542224543).

The spelling of 10431111142 in words is "ten billion, four hundred thirty-one million, one hundred eleven thousand, one hundred forty-two".