1140210331431 has 8 divisors (see below), whose sum is σ = 1521726954624. Its totient is φ = 759416964600.

The previous prime is 1140210331417. The next prime is 1140210331537. The reversal of 1140210331431 is 1341330120411.

It is a happy number.

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

It is not a de Polignac number, because 1140210331431 - 2⁵ = 1140210331399 is a prime.

It is a super-2 number, since 2×1140210331431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140210331231) 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, 180810411 + ... + 180816716.

It is an arithmetic number, because the mean of its divisors is an integer number (190215869328).

Almost surely, 2^{1140210331431} is an apocalyptic number.

1140210331431 is a deficient number, since it is larger than the sum of its proper divisors (381516623193).

1140210331431 is a wasteful number, since it uses less digits than its factorization.

1140210331431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361628181.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1140210331431 its reverse (1341330120411), we get a palindrome (2481540451842).

The spelling of 1140210331431 in words is "one trillion, one hundred forty billion, two hundred ten million, three hundred thirty-one thousand, four hundred thirty-one".