1125534331224 has 64 divisors (see below), whose sum is σ = 3133447740000. Its totient is φ = 374342492160.

The previous prime is 1125534331211. The next prime is 1125534331291. The reversal of 1125534331224 is 4221334355211.

1125534331224 is a `hidden beast` number, since 1 + 12 + 55 + 343 + 31 + 224 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5705697 + ... + 5899664.

Almost surely, 2^{1125534331224} is an apocalyptic number.

It is an amenable number.

1125534331224 is an abundant number, since it is smaller than the sum of its proper divisors (2007913408776).

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

1125534331224 is a wasteful number, since it uses less digits than its factorization.

1125534331224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11605825 (or 11605815 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 1125534331224 its reverse (4221334355211), we get a palindrome (5346868686435).

The spelling of 1125534331224 in words is "one trillion, one hundred twenty-five billion, five hundred thirty-four million, three hundred thirty-one thousand, two hundred twenty-four".