1125041002135 has 16 divisors (see below), whose sum is σ = 1396809440640. Its totient is φ = 868868501760.

The previous prime is 1125041002091. The next prime is 1125041002139. The reversal of 1125041002135 is 5312001405211.

It is not a de Polignac number, because 1125041002135 - 2¹¹ = 1125041000087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125041002139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413890 + ... + 1556080.

It is an arithmetic number, because the mean of its divisors is an integer number (87300590040).

Almost surely, 2^{1125041002135} is an apocalyptic number.

1125041002135 is a deficient number, since it is larger than the sum of its proper divisors (271768438505).

1125041002135 is a wasteful number, since it uses less digits than its factorization.

1125041002135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149018.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 1125041002135 its reverse (5312001405211), we get a palindrome (6437042407346).

The spelling of 1125041002135 in words is "one trillion, one hundred twenty-five billion, forty-one million, two thousand, one hundred thirty-five".