1101122210209 has 6 divisors (see below), whose sum is σ = 1280897264994. Its totient is φ = 943819037280.

The previous prime is 1101122210173. The next prime is 1101122210233. The reversal of 1101122210209 is 9020122211011.

It can be written as a sum of positive squares in only one way, i.e., 1035859843984 + 65262366225 = 1017772^2 + 255465^2 .

It is not a de Polignac number, because 1101122210209 - 2¹³ = 1101122202017 is a prime.

It is a super-3 number, since 3×1101122210209³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101122210209.

It is not an unprimeable number, because it can be changed into a prime (1101122210239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11235940872 + ... + 11235940969.

It is an arithmetic number, because the mean of its divisors is an integer number (213482877499).

Almost surely, 2^{1101122210209} is an apocalyptic number.

It is an amenable number.

1101122210209 is a deficient number, since it is larger than the sum of its proper divisors (179775054785).

1101122210209 is an equidigital number, since it uses as much as digits as its factorization.

1101122210209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22471881855 (or 22471881848 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1101122210209 in words is "one trillion, one hundred one billion, one hundred twenty-two million, two hundred ten thousand, two hundred nine".