110221011 has 6 divisors (see below), whose sum is σ = 159208140. Its totient is φ = 73480668.

The previous prime is 110220983. The next prime is 110221019. The reversal of 110221011 is 110122011.

It is a happy number.

It is not a de Polignac number, because 110221011 - 2¹⁹ = 109696723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 12246779 = 110221011 / (1 + 1 + 0 + 2 + 2 + 1 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 110220984 and 110221002.

It is not an unprimeable number, because it can be changed into a prime (110221019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6123381 + ... + 6123398.

It is an arithmetic number, because the mean of its divisors is an integer number (26534690).

Almost surely, 2^110221011 is an apocalyptic number.

110221011 is a deficient number, since it is larger than the sum of its proper divisors (48987129).

110221011 is a wasteful number, since it uses less digits than its factorization.

110221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12246785 (or 12246782 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 110221011 is about 10498.6194806746. The cubic root of 110221011 is about 479.4626669394.

Adding to 110221011 its reverse (110122011), we get a palindrome (220343022).

The spelling of 110221011 in words is "one hundred ten million, two hundred twenty-one thousand, eleven".