110012221221209 has 16 divisors (see below), whose sum is σ = 111134474802624. Its totient is φ = 108896542171200.

The previous prime is 110012221221191. The next prime is 110012221221247. The reversal of 110012221221209 is 902122122210011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110012221221209 is a prime.

It is a super-2 number, since 2×110012221221209² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110012221221299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41730842 + ... + 44288684.

It is an arithmetic number, because the mean of its divisors is an integer number (6945904675164).

Almost surely, 2^{110012221221209} is an apocalyptic number.

It is an amenable number.

110012221221209 is a deficient number, since it is larger than the sum of its proper divisors (1122253581415).

110012221221209 is a wasteful number, since it uses less digits than its factorization.

110012221221209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559128.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 110012221221209 in words is "one hundred ten trillion, twelve billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred nine".