140111433031 has 4 divisors (see below), whose sum is σ = 147485719000. Its totient is φ = 132737147064.

The previous prime is 140111433013. The next prime is 140111433041. The reversal of 140111433031 is 130334111041.

140111433031 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.

It is a cyclic number.

It is not a de Polignac number, because 140111433031 - 2²¹ = 140109335879 is a prime.

It is a super-2 number, since 2×140111433031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140111432993 and 140111433011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140111433041) 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, 3687142956 + ... + 3687142993.

It is an arithmetic number, because the mean of its divisors is an integer number (36871429750).

Almost surely, 2^140111433031 is an apocalyptic number.

140111433031 is a deficient number, since it is larger than the sum of its proper divisors (7374285969).

140111433031 is an equidigital number, since it uses as much as digits as its factorization.

140111433031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374285968.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 140111433031 its reverse (130334111041), we get a palindrome (270445544072).

The spelling of 140111433031 in words is "one hundred forty billion, one hundred eleven million, four hundred thirty-three thousand, thirty-one".