1130440121431 has 4 divisors (see below), whose sum is σ = 1179589691952. Its totient is φ = 1081290550912.

The previous prime is 1130440121429. The next prime is 1130440121471. The reversal of 1130440121431 is 1341210440311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130440121431 - 2¹ = 1130440121429 is a prime.

It is a super-3 number, since 3×1130440121431³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130440121396 and 1130440121405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130440121471) 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 3 ways as a sum of consecutive naturals, for example, 24574785226 + ... + 24574785271.

It is an arithmetic number, because the mean of its divisors is an integer number (294897422988).

Almost surely, 2^{1130440121431} is an apocalyptic number.

1130440121431 is a deficient number, since it is larger than the sum of its proper divisors (49149570521).

1130440121431 is an equidigital number, since it uses as much as digits as its factorization.

1130440121431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49149570520.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1130440121431 its reverse (1341210440311), we get a palindrome (2471650561742).

The spelling of 1130440121431 in words is "one trillion, one hundred thirty billion, four hundred forty million, one hundred twenty-one thousand, four hundred thirty-one".