1125101650664 has 32 divisors (see below), whose sum is σ = 2125134074280. Its totient is φ = 558406427904.

The previous prime is 1125101650657. The next prime is 1125101650693. The reversal of 1125101650664 is 4660561015211.

It can be written as a sum of positive squares in 4 ways, for example, as 1124359088164 + 742562500 = 1060358^2 + 27250^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802994 + ... + 1701470.

Almost surely, 2^{1125101650664} is an apocalyptic number.

It is an amenable number.

1125101650664 is a deficient number, since it is larger than the sum of its proper divisors (1000032423616).

1125101650664 is a wasteful number, since it uses less digits than its factorization.

1125101650664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899637 (or 899633 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

Adding to 1125101650664 its reverse (4660561015211), we get a palindrome (5785662665875).

The spelling of 1125101650664 in words is "one trillion, one hundred twenty-five billion, one hundred one million, six hundred fifty thousand, six hundred sixty-four".