1101100144 has 20 divisors (see below), whose sum is σ = 2138767624. Its totient is φ = 549160128.

The previous prime is 1101100127. The next prime is 1101100157. The reversal of 1101100144 is 4410011011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80322 + ... + 93025.

Almost surely, 2^1101100144 is an apocalyptic number.

It is an amenable number.

1101100144 is a deficient number, since it is larger than the sum of its proper divisors (1037667480).

1101100144 is a wasteful number, since it uses less digits than its factorization.

1101100144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173752 (or 173746 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1101100144 is about 33182.8290535934. The cubic root of 1101100144 is about 1032.6241392090.

Adding to 1101100144 its reverse (4410011011), we get a palindrome (5511111155).

The spelling of 1101100144 in words is "one billion, one hundred one million, one hundred thousand, one hundred forty-four".