1131141542125 has 64 divisors (see below), whose sum is σ = 1702176053760. Its totient is φ = 733115059200.

The previous prime is 1131141542101. The next prime is 1131141542143. The reversal of 1131141542125 is 5212451411311.

It is not a de Polignac number, because 1131141542125 - 2⁹ = 1131141541613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7120059 + ... + 7277191.

It is an arithmetic number, because the mean of its divisors is an integer number (26596500840).

Almost surely, 2^{1131141542125} is an apocalyptic number.

It is an amenable number.

1131141542125 is a deficient number, since it is larger than the sum of its proper divisors (571034511635).

1131141542125 is a wasteful number, since it uses less digits than its factorization.

1131141542125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157607 (or 157597 counting only the distinct ones).

The product of its digits is 4800, while the sum is 31.

Adding to 1131141542125 its reverse (5212451411311), we get a palindrome (6343592953436).

The spelling of 1131141542125 in words is "one trillion, one hundred thirty-one billion, one hundred forty-one million, five hundred forty-two thousand, one hundred twenty-five".