1125110144 has 16 divisors (see below), whose sum is σ = 2241430620. Its totient is φ = 562555008.

The previous prime is 1125110141. The next prime is 1125110177. The reversal of 1125110144 is 4410115211.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1125110144² = 2531745672263401472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125110141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4394834 + ... + 4395089.

Almost surely, 2^1125110144 is an apocalyptic number.

It is an amenable number.

1125110144 is a deficient number, since it is larger than the sum of its proper divisors (1116320476).

1125110144 is an frugal number, since it uses more digits than its factorization.

1125110144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8789937 (or 8789925 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1125110144 is about 33542.6615521190. The cubic root of 1125110144 is about 1040.0758524557.

Adding to 1125110144 its reverse (4410115211), we get a palindrome (5535225355).

The spelling of 1125110144 in words is "one billion, one hundred twenty-five million, one hundred ten thousand, one hundred forty-four".