1125657035105 has 16 divisors (see below), whose sum is σ = 1373612068944. Its totient is φ = 885387709440.

The previous prime is 1125657035047. The next prime is 1125657035131. The reversal of 1125657035105 is 5015307565211.

It can be written as a sum of positive squares in 8 ways, for example, as 465201751249 + 660455283856 = 682057^2 + 812684^2 .

It is not a de Polignac number, because 1125657035105 - 2²² = 1125652840801 is a prime.

It is a super-2 number, since 2×1125657035105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 4748636 + ... + 4980045.

It is an arithmetic number, because the mean of its divisors is an integer number (85850754309).

Almost surely, 2^{1125657035105} is an apocalyptic number.

It is an amenable number.

1125657035105 is a deficient number, since it is larger than the sum of its proper divisors (247955033839).

1125657035105 is an equidigital number, since it uses as much as digits as its factorization.

1125657035105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9729076.

The product of its (nonzero) digits is 157500, while the sum is 41.

The spelling of 1125657035105 in words is "one trillion, one hundred twenty-five billion, six hundred fifty-seven million, thirty-five thousand, one hundred five".