110121213 has 32 divisors (see below), whose sum is σ = 155623680. Its totient is φ = 69189120.

The previous prime is 110121211. The next prime is 110121233. The reversal of 110121213 is 312121011.

It is not a de Polignac number, because 110121213 - 2¹ = 110121211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121211) 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 31 ways as a sum of consecutive naturals, for example, 701331 + ... + 701487.

It is an arithmetic number, because the mean of its divisors is an integer number (4863240).

Almost surely, 2^110121213 is an apocalyptic number.

It is an amenable number.

110121213 is a deficient number, since it is larger than the sum of its proper divisors (45502467).

110121213 is a wasteful number, since it uses less digits than its factorization.

110121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 110121213 is about 10493.8654937063. The cubic root of 110121213 is about 479.3179157600.

Adding to 110121213 its reverse (312121011), we get a palindrome (422242224).

The spelling of 110121213 in words is "one hundred ten million, one hundred twenty-one thousand, two hundred thirteen".