1141400243431 has 12 divisors (see below), whose sum is σ = 1333549357320. Its totient is φ = 974070815760.

The previous prime is 1141400243393. The next prime is 1141400243449. The reversal of 1141400243431 is 1343420041411.

It is not a de Polignac number, because 1141400243431 - 2²⁷ = 1141266025703 is a prime.

It is a super-2 number, since 2×1141400243431² (a number of 25 digits) contains 22 as substring.

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 1141400243431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141400243471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50848785 + ... + 50871226.

It is an arithmetic number, because the mean of its divisors is an integer number (111129113110).

Almost surely, 2^{1141400243431} is an apocalyptic number.

1141400243431 is a deficient number, since it is larger than the sum of its proper divisors (192149113889).

1141400243431 is a wasteful number, since it uses less digits than its factorization.

1141400243431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101720254 (or 101720247 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1141400243431 its reverse (1343420041411), we get a palindrome (2484820284842).

It can be divided in two parts, 1141400 and 243431, that added together give a palindrome (1384831).

The spelling of 1141400243431 in words is "one trillion, one hundred forty-one billion, four hundred million, two hundred forty-three thousand, four hundred thirty-one".