110101221221109 has 16 divisors (see below), whose sum is σ = 149550055710720. Its totient is φ = 72037727676720.

The previous prime is 110101221221059. The next prime is 110101221221129. The reversal of 110101221221109 is 901122122101011.

It is not a de Polignac number, because 110101221221109 - 2¹⁵ = 110101221188341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110101221221129) 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, 1390864957 + ... + 1390944114.

It is an arithmetic number, because the mean of its divisors is an integer number (9346878481920).

Almost surely, 2^{110101221221109} is an apocalyptic number.

It is an amenable number.

110101221221109 is a deficient number, since it is larger than the sum of its proper divisors (39448834489611).

110101221221109 is a wasteful number, since it uses less digits than its factorization.

110101221221109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781809320.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 110101221221109 in words is "one hundred ten trillion, one hundred one billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred nine".