1125271106 has 16 divisors (see below), whose sum is σ = 1789021080. Its totient is φ = 528998400.

The previous prime is 1125271031. The next prime is 1125271127. The reversal of 1125271106 is 6011725211.

It can be written as a sum of positive squares in 4 ways, for example, as 831457225 + 293813881 = 28835^2 + 17141^2 .

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, 17906 + ... + 50706.

Almost surely, 2^1125271106 is an apocalyptic number.

1125271106 is a deficient number, since it is larger than the sum of its proper divisors (663749974).

1125271106 is a wasteful number, since it uses less digits than its factorization.

1125271106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33829.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 1125271106 is about 33545.0608286824. The cubic root of 1125271106 is about 1040.1254489944.

Adding to 1125271106 its reverse (6011725211), we get a palindrome (7136996317).

The spelling of 1125271106 in words is "one billion, one hundred twenty-five million, two hundred seventy-one thousand, one hundred six".