1125353134140 has 96 divisors (see below), whose sum is σ = 3175599651840. Its totient is φ = 297751084800.

The previous prime is 1125353134121. The next prime is 1125353134141. The reversal of 1125353134140 is 414313535211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125353134141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68523130 + ... + 68539550.

It is an arithmetic number, because the mean of its divisors is an integer number (33079163040).

Almost surely, 2^{1125353134140} is an apocalyptic number.

1125353134140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125353134140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587799825920).

1125353134140 is an abundant number, since it is smaller than the sum of its proper divisors (2050246517700).

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

1125353134140 is a wasteful number, since it uses less digits than its factorization.

1125353134140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25283 (or 25281 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 1125353134140 its reverse (414313535211), we get a palindrome (1539666669351).

The spelling of 1125353134140 in words is "one trillion, one hundred twenty-five billion, three hundred fifty-three million, one hundred thirty-four thousand, one hundred forty".