111210102210009 has 64 divisors (see below), whose sum is σ = 175224150097920. Its totient is φ = 62017065864000.

The previous prime is 111210102210001. The next prime is 111210102210013. The reversal of 111210102210009 is 900012201012111.

It is not a de Polignac number, because 111210102210009 - 2³ = 111210102210001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111210102210001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10543377 + ... + 18264254.

It is an arithmetic number, because the mean of its divisors is an integer number (2737877345280).

Almost surely, 2^{111210102210009} is an apocalyptic number.

111210102210009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

111210102210009 is a deficient number, since it is larger than the sum of its proper divisors (64014047887911).

111210102210009 is a wasteful number, since it uses less digits than its factorization.

111210102210009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28807842.

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

The spelling of 111210102210009 in words is "one hundred eleven trillion, two hundred ten billion, one hundred two million, two hundred ten thousand, nine".