1125314663213 has 16 divisors (see below), whose sum is σ = 1283225380416. Its totient is φ = 977602348800.

The previous prime is 1125314663173. The next prime is 1125314663243. The reversal of 1125314663213 is 3123664135211.

It is a cyclic number.

It is not a de Polignac number, because 1125314663213 - 2⁸ = 1125314662957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125314663243) 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, 5018138 + ... + 5237588.

It is an arithmetic number, because the mean of its divisors is an integer number (80201586276).

Almost surely, 2^{1125314663213} is an apocalyptic number.

1125314663213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1125314663213 is a deficient number, since it is larger than the sum of its proper divisors (157910717203).

1125314663213 is a wasteful number, since it uses less digits than its factorization.

1125314663213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242684.

The product of its digits is 77760, while the sum is 38.

Adding to 1125314663213 its reverse (3123664135211), we get a palindrome (4248978798424).

The spelling of 1125314663213 in words is "one trillion, one hundred twenty-five billion, three hundred fourteen million, six hundred sixty-three thousand, two hundred thirteen".