140111132231 has 8 divisors (see below), whose sum is σ = 160374504960. Its totient is φ = 119909633688.

The previous prime is 140111132197. The next prime is 140111132269. The reversal of 140111132231 is 132231111041.

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

It is a cyclic number.

It is not a de Polignac number, because 140111132231 - 2¹⁰ = 140111131207 is a prime.

It is a super-2 number, since 2×140111132231² (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 (140111132281) 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, 15463691 + ... + 15472748.

It is an arithmetic number, because the mean of its divisors is an integer number (20046813120).

Almost surely, 2^140111132231 is an apocalyptic number.

140111132231 is a deficient number, since it is larger than the sum of its proper divisors (20263372729).

140111132231 is an equidigital number, since it uses as much as digits as its factorization.

140111132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30937093.

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

Adding to 140111132231 its reverse (132231111041), we get a palindrome (272342243272).

The spelling of 140111132231 in words is "one hundred forty billion, one hundred eleven million, one hundred thirty-two thousand, two hundred thirty-one".