1031431120411 has 8 divisors (see below), whose sum is σ = 1077562047600. Its totient is φ = 986004482400.

The previous prime is 1031431120289. The next prime is 1031431120441. The reversal of 1031431120411 is 1140211341301.

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 1031431120411 - 2⁷ = 1031431120283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031431120441) 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 7 ways as a sum of consecutive naturals, for example, 176069301 + ... + 176075158.

It is an arithmetic number, because the mean of its divisors is an integer number (134695255950).

Almost surely, 2^{1031431120411} is an apocalyptic number.

1031431120411 is a deficient number, since it is larger than the sum of its proper divisors (46130927189).

1031431120411 is a wasteful number, since it uses less digits than its factorization.

1031431120411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352144589.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1031431120411 its reverse (1140211341301), we get a palindrome (2171642461712).

The spelling of 1031431120411 in words is "one trillion, thirty-one billion, four hundred thirty-one million, one hundred twenty thousand, four hundred eleven".