1101110228 has 12 divisors (see below), whose sum is σ = 1927523892. Its totient is φ = 550389120.

The previous prime is 1101110221. The next prime is 1101110233. The reversal of 1101110228 is 8220111011.

It can be written as a sum of positive squares in 2 ways, for example, as 708198544 + 392911684 = 26612^2 + 19822^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101110221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25925 + ... + 53612.

It is an arithmetic number, because the mean of its divisors is an integer number (160626991).

Almost surely, 2^1101110228 is an apocalyptic number.

It is an amenable number.

1101110228 is a deficient number, since it is larger than the sum of its proper divisors (826413664).

1101110228 is a wasteful number, since it uses less digits than its factorization.

1101110228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83002 (or 83000 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 1101110228 is about 33182.9809993014. The cubic root of 1101110228 is about 1032.6272914957.

Adding to 1101110228 its reverse (8220111011), we get a palindrome (9321221239).

The spelling of 1101110228 in words is "one billion, one hundred one million, one hundred ten thousand, two hundred twenty-eight".