1101120221109 has 16 divisors (see below), whose sum is σ = 1470519475200. Its totient is φ = 732901063536.

The previous prime is 1101120221099. The next prime is 1101120221111. The reversal of 1101120221109 is 9011220211011.

It is not a de Polignac number, because 1101120221109 - 2⁹ = 1101120220597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101120221609) 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, 8982262 + ... + 9104024.

It is an arithmetic number, because the mean of its divisors is an integer number (91907467200).

Almost surely, 2^{1101120221109} is an apocalyptic number.

It is an amenable number.

1101120221109 is a deficient number, since it is larger than the sum of its proper divisors (369399254091).

1101120221109 is a wasteful number, since it uses less digits than its factorization.

1101120221109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126584.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 1101120221109 in words is "one trillion, one hundred one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred nine".