1101110550 has 48 divisors (see below), whose sum is σ = 2740509120. Its totient is φ = 292580640.

The previous prime is 1101110539. The next prime is 1101110557. The reversal of 1101110550 is 550111011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101110557) 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 23 ways as a sum of consecutive naturals, for example, 29481 + ... + 55419.

It is an arithmetic number, because the mean of its divisors is an integer number (57093940).

Almost surely, 2^1101110550 is an apocalyptic number.

1101110550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101110550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370254560).

1101110550 is an abundant number, since it is smaller than the sum of its proper divisors (1639398570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101110550 is a wasteful number, since it uses less digits than its factorization.

1101110550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26237 (or 26232 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 15.

The square root of 1101110550 is about 33182.9858511858. The cubic root of 1101110550 is about 1032.6273921535.

Adding to 1101110550 its reverse (550111011), we get a palindrome (1651221561).

The spelling of 1101110550 in words is "one billion, one hundred one million, one hundred ten thousand, five hundred fifty".