1431112334311 has 8 divisors (see below), whose sum is σ = 1565145987984. Its totient is φ = 1297734102720.

The previous prime is 1431112334291. The next prime is 1431112334461. The reversal of 1431112334311 is 1134332111341.

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

It is not a de Polignac number, because 1431112334311 - 2¹¹ = 1431112332263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431112334311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431112334011) 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, 163850950 + ... + 163859683.

It is an arithmetic number, because the mean of its divisors is an integer number (195643248498).

Almost surely, 2^{1431112334311} is an apocalyptic number.

1431112334311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1431112334311 is a deficient number, since it is larger than the sum of its proper divisors (134033653673).

1431112334311 is a wasteful number, since it uses less digits than its factorization.

1431112334311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327711041.

The product of its digits is 2592, while the sum is 28.

Adding to 1431112334311 its reverse (1134332111341), we get a palindrome (2565444445652).

The spelling of 1431112334311 in words is "one trillion, four hundred thirty-one billion, one hundred twelve million, three hundred thirty-four thousand, three hundred eleven".