1125041002136 has 32 divisors (see below), whose sum is σ = 2134334845440. Its totient is φ = 555919515648.

The previous prime is 1125041002091. The next prime is 1125041002139. The reversal of 1125041002136 is 6312001405211.

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 7 ways as a sum of consecutive naturals, for example, 1893215 + ... + 2415438.

It is an arithmetic number, because the mean of its divisors is an integer number (66697963920).

Almost surely, 2^{1125041002136} is an apocalyptic number.

It is an amenable number.

1125041002136 is a deficient number, since it is larger than the sum of its proper divisors (1009293843304).

1125041002136 is a wasteful number, since it uses less digits than its factorization.

1125041002136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309043 (or 4309039 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1125041002136 its reverse (6312001405211), we get a palindrome (7437042407347).

The spelling of 1125041002136 in words is "one trillion, one hundred twenty-five billion, forty-one million, two thousand, one hundred thirty-six".