1124231331231 has 20 divisors (see below), whose sum is σ = 1752425008752. Its totient is φ = 716901137568.

The previous prime is 1124231331221. The next prime is 1124231331257. The reversal of 1124231331231 is 1321331324211.

1124231331231 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 2 + 313 + 312 + 31 = 666.

It is not a de Polignac number, because 1124231331231 - 2²² = 1124227136927 is a prime.

It is a super-2 number, since 2×1124231331231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1124231331195 and 1124231331204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124231331221) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 301724206 + ... + 301727931.

Almost surely, 2^{1124231331231} is an apocalyptic number.

1124231331231 is a deficient number, since it is larger than the sum of its proper divisors (628193677521).

1124231331231 is an equidigital number, since it uses as much as digits as its factorization.

1124231331231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603452172 (or 603452163 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 1124231331231 its reverse (1321331324211), we get a palindrome (2445562655442).

The spelling of 1124231331231 in words is "one trillion, one hundred twenty-four billion, two hundred thirty-one million, three hundred thirty-one thousand, two hundred thirty-one".