212211210001109 has 16 divisors (see below), whose sum is σ = 232161000007680. Its totient is φ = 192371073269760.

The previous prime is 212211210001093. The next prime is 212211210001111. The reversal of 212211210001109 is 901100012112212.

It is a happy number.

It is not a de Polignac number, because 212211210001109 - 2⁴ = 212211210001093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211210031109) 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 15 ways as a sum of consecutive naturals, for example, 711088277 + ... + 711386645.

It is an arithmetic number, because the mean of its divisors is an integer number (14510062500480).

Almost surely, 2^{212211210001109} is an apocalyptic number.

It is an amenable number.

212211210001109 is a deficient number, since it is larger than the sum of its proper divisors (19949790006571).

212211210001109 is a wasteful number, since it uses less digits than its factorization.

212211210001109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481900.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 212211210001109 in words is "two hundred twelve trillion, two hundred eleven billion, two hundred ten million, one thousand, one hundred nine".