1125410211 has 12 divisors (see below), whose sum is σ = 1625994240. Its totient is φ = 750088080.

The previous prime is 1125410207. The next prime is 1125410219. The reversal of 1125410211 is 1120145211.

1125410211 is a `hidden beast` number, since 112 + 541 + 0 + 2 + 11 = 666.

It is not a de Polignac number, because 1125410211 - 2² = 1125410207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125410219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30046 + ... + 56156.

It is an arithmetic number, because the mean of its divisors is an integer number (135499520).

Almost surely, 2^1125410211 is an apocalyptic number.

1125410211 is a deficient number, since it is larger than the sum of its proper divisors (500584029).

1125410211 is a wasteful number, since it uses less digits than its factorization.

1125410211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30906 (or 30903 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1125410211 is about 33547.1341697022. The cubic root of 1125410211 is about 1040.1683070187.

Adding to 1125410211 its reverse (1120145211), we get a palindrome (2245555422).

The spelling of 1125410211 in words is "one billion, one hundred twenty-five million, four hundred ten thousand, two hundred eleven".