2212141111209 has 64 divisors (see below), whose sum is σ = 3415731648000. Its totient is φ = 1431549313920.

The previous prime is 2212141111171. The next prime is 2212141111277. The reversal of 2212141111209 is 9021111412122.

2212141111209 is a `hidden beast` number, since 2 + 2 + 121 + 411 + 1 + 120 + 9 = 666.

It is not a de Polignac number, because 2212141111209 - 2⁸ = 2212141110953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2212141111109) 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 63 ways as a sum of consecutive naturals, for example, 17781747 + ... + 17905719.

It is an arithmetic number, because the mean of its divisors is an integer number (53370807000).

Almost surely, 2^{2212141111209} is an apocalyptic number.

It is an amenable number.

2212141111209 is a deficient number, since it is larger than the sum of its proper divisors (1203590536791).

2212141111209 is an equidigital number, since it uses as much as digits as its factorization.

2212141111209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124234 (or 124216 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 2212141111209 in words is "two trillion, two hundred twelve billion, one hundred forty-one million, one hundred eleven thousand, two hundred nine".