1125012110 has 32 divisors (see below), whose sum is σ = 2116316160. Its totient is φ = 429777568.

The previous prime is 1125012107. The next prime is 1125012151. The reversal of 1125012110 is 112105211.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 161969 + ... + 168771.

It is an arithmetic number, because the mean of its divisors is an integer number (66134880).

Almost surely, 2^1125012110 is an apocalyptic number.

1125012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125012110 is a deficient number, since it is larger than the sum of its proper divisors (991304050).

1125012110 is a wasteful number, since it uses less digits than its factorization.

1125012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 1125012110 is about 33541.2001872324. The cubic root of 1125012110 is about 1040.0456433370.

Adding to 1125012110 its reverse (112105211), we get a palindrome (1237117321).

The spelling of 1125012110 in words is "one billion, one hundred twenty-five million, twelve thousand, one hundred ten".