110013021209 has 32 divisors (see below), whose sum is σ = 142716967680. Its totient is φ = 82352132352.

The previous prime is 110013021203. The next prime is 110013021289. The reversal of 110013021209 is 902120310011.

It is not a de Polignac number, because 110013021209 - 2¹⁶ = 110012955673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110013021203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1266827 + ... + 1350879.

It is an arithmetic number, because the mean of its divisors is an integer number (4459905240).

Almost surely, 2^110013021209 is an apocalyptic number.

110013021209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

110013021209 is a deficient number, since it is larger than the sum of its proper divisors (32703946471).

110013021209 is a wasteful number, since it uses less digits than its factorization.

110013021209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84849.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 110013021209 in words is "one hundred ten billion, thirteen million, twenty-one thousand, two hundred nine".