140431130111 has 8 divisors (see below), whose sum is σ = 142437657600. Its totient is φ = 138425397880.

The previous prime is 140431130101. The next prime is 140431130117. The reversal of 140431130111 is 111031134041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140431130111 is a prime.

It is a super-2 number, since 2×140431130111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140431130117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161510 + ... + 554028.

It is an arithmetic number, because the mean of its divisors is an integer number (17804707200).

Almost surely, 2^140431130111 is an apocalyptic number.

140431130111 is a deficient number, since it is larger than the sum of its proper divisors (2006527489).

140431130111 is an equidigital number, since it uses as much as digits as its factorization.

140431130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397629.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 140431130111 its reverse (111031134041), we get a palindrome (251462264152).

The spelling of 140431130111 in words is "one hundred forty billion, four hundred thirty-one million, one hundred thirty thousand, one hundred eleven".