2211212011009 has 8 divisors (see below), whose sum is σ = 2234607506208. Its totient is φ = 2187921664800.

The previous prime is 2211212011003. The next prime is 2211212011027. The reversal of 2211212011009 is 9001102121122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2211212011009 - 2³¹ = 2209064527361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211212011003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26244967 + ... + 26329084.

It is an arithmetic number, because the mean of its divisors is an integer number (279325938276).

Almost surely, 2^{2211212011009} is an apocalyptic number.

It is an amenable number.

2211212011009 is a deficient number, since it is larger than the sum of its proper divisors (23395495199).

2211212011009 is a wasteful number, since it uses less digits than its factorization.

2211212011009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52574495.

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

The spelling of 2211212011009 in words is "two trillion, two hundred eleven billion, two hundred twelve million, eleven thousand, nine".