2201111012211 has 8 divisors (see below), whose sum is σ = 2938611341520. Its totient is φ = 1465509012192.

The previous prime is 2201111012207. The next prime is 2201111012251. The reversal of 2201111012211 is 1122101111022.

It is a happy number.

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

It is not a de Polignac number, because 2201111012211 - 2² = 2201111012207 is a prime.

It is a super-2 number, since 2×2201111012211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2201111012201) 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, 474579616 + ... + 474584253.

It is an arithmetic number, because the mean of its divisors is an integer number (367326417690).

Almost surely, 2^{2201111012211} is an apocalyptic number.

2201111012211 is a deficient number, since it is larger than the sum of its proper divisors (737500329309).

2201111012211 is an equidigital number, since it uses as much as digits as its factorization.

2201111012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949164645.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2201111012211 its reverse (1122101111022), we get a palindrome (3323212123233).

The spelling of 2201111012211 in words is "two trillion, two hundred one billion, one hundred eleven million, twelve thousand, two hundred eleven".