1125688112264 has 16 divisors (see below), whose sum is σ = 2110782473820. Its totient is φ = 562812785920.

The previous prime is 1125688112261. The next prime is 1125688112279. The reversal of 1125688112264 is 4622118865211.

It can be written as a sum of positive squares in 2 ways, for example, as 1123722963364 + 1965148900 = 1060058^2 + 44330^2 .

It is not an unprimeable number, because it can be changed into a prime (1125688112261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3755429 + ... + 4044084.

Almost surely, 2^{1125688112264} is an apocalyptic number.

It is an amenable number.

1125688112264 is a deficient number, since it is larger than the sum of its proper divisors (985094361556).

1125688112264 is a wasteful number, since it uses less digits than its factorization.

1125688112264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817560 (or 7817556 counting only the distinct ones).

The product of its digits is 368640, while the sum is 47.

The spelling of 1125688112264 in words is "one trillion, one hundred twenty-five billion, six hundred eighty-eight million, one hundred twelve thousand, two hundred sixty-four".