1124131165440 has 72 divisors (see below), whose sum is σ = 3590193921888. Its totient is φ = 299768309760.

The previous prime is 1124131165397. The next prime is 1124131165463. The reversal of 1124131165440 is 445611314211.

It is a super-2 number, since 2×1124131165440² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146367406 + ... + 146375085.

Almost surely, 2^{1124131165440} is an apocalyptic number.

1124131165440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124131165440 is an abundant number, since it is smaller than the sum of its proper divisors (2466062756448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1124131165440 is an equidigital number, since it uses as much as digits as its factorization.

1124131165440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292742515 (or 292742501 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 1124131165440 its reverse (445611314211), we get a palindrome (1569742479651).

The spelling of 1124131165440 in words is "one trillion, one hundred twenty-four billion, one hundred thirty-one million, one hundred sixty-five thousand, four hundred forty".