1124224431431 has 4 divisors (see below), whose sum is σ = 1126221278232. Its totient is φ = 1122227584632.

The previous prime is 1124224431389. The next prime is 1124224431467. The reversal of 1124224431431 is 1341344224211.

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 1124224431431 - 2¹⁴ = 1124224415047 is a prime.

It is a super-2 number, since 2×1124224431431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124224451431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998422556 + ... + 998423681.

It is an arithmetic number, because the mean of its divisors is an integer number (281555319558).

Almost surely, 2^{1124224431431} is an apocalyptic number.

1124224431431 is a deficient number, since it is larger than the sum of its proper divisors (1996846801).

1124224431431 is an equidigital number, since it uses as much as digits as its factorization.

1124224431431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996846800.

The product of its digits is 18432, while the sum is 32.

Adding to 1124224431431 its reverse (1341344224211), we get a palindrome (2465568655642).

The spelling of 1124224431431 in words is "one trillion, one hundred twenty-four billion, two hundred twenty-four million, four hundred thirty-one thousand, four hundred thirty-one".