2201121112209 has 8 divisors (see below), whose sum is σ = 2935053836160. Its totient is φ = 1467301231536.

The previous prime is 2201121112159. The next prime is 2201121112237. The reversal of 2201121112209 is 9022111211022.

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

It is not a de Polignac number, because 2201121112209 - 2¹² = 2201121108113 is a prime.

It is a super-2 number, since 2×2201121112209² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2201121113209) 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, 28165294 + ... + 28243335.

It is an arithmetic number, because the mean of its divisors is an integer number (366881729520).

Almost surely, 2^{2201121112209} is an apocalyptic number.

It is an amenable number.

2201121112209 is a deficient number, since it is larger than the sum of its proper divisors (733932723951).

2201121112209 is a wasteful number, since it uses less digits than its factorization.

2201121112209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56421639.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 2201121112209 in words is "two trillion, two hundred one billion, one hundred twenty-one million, one hundred twelve thousand, two hundred nine".