110012221 has 8 divisors (see below), whose sum is σ = 120304800. Its totient is φ = 99768240.

The previous prime is 110012209. The next prime is 110012269. The reversal of 110012221 is 122210011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110012221 - 2¹³ = 110004029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110012198 and 110012207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7326 + ... + 16543.

It is an arithmetic number, because the mean of its divisors is an integer number (15038100).

Almost surely, 2^110012221 is an apocalyptic number.

110012221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110012221 is a deficient number, since it is larger than the sum of its proper divisors (10292579).

110012221 is a wasteful number, since it uses less digits than its factorization.

110012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24299.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 110012221 is about 10488.6710788355. The cubic root of 110012221 is about 479.1597292741.

Adding to 110012221 its reverse (122210011), we get a palindrome (232222232).

The spelling of 110012221 in words is "one hundred ten million, twelve thousand, two hundred twenty-one".