1125781448035 has 16 divisors (see below), whose sum is σ = 1356030627840. Its totient is φ = 897230429280.

The previous prime is 1125781448027. The next prime is 1125781448093. The reversal of 1125781448035 is 5308441875211.

It is not a de Polignac number, because 1125781448035 - 2³ = 1125781448027 is a prime.

It is a super-2 number, since 2×1125781448035² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1125781448035.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22846434 + ... + 22895656.

It is an arithmetic number, because the mean of its divisors is an integer number (84751914240).

Almost surely, 2^{1125781448035} is an apocalyptic number.

1125781448035 is a deficient number, since it is larger than the sum of its proper divisors (230249179805).

1125781448035 is a wasteful number, since it uses less digits than its factorization.

1125781448035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66378.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 1125781448035 in words is "one trillion, one hundred twenty-five billion, seven hundred eighty-one million, four hundred forty-eight thousand, thirty-five".