2201211112011 has 8 divisors (see below), whose sum is σ = 3062554590720. Its totient is φ = 1403670853992.

The previous prime is 2201211112007. The next prime is 2201211112043. The reversal of 2201211112011 is 1102111121022.

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 2201211112011 - 2² = 2201211112007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201211112211) 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, 15950805091 + ... + 15950805228.

It is an arithmetic number, because the mean of its divisors is an integer number (382819323840).

Almost surely, 2^{2201211112011} is an apocalyptic number.

2201211112011 is a deficient number, since it is larger than the sum of its proper divisors (861343478709).

2201211112011 is a wasteful number, since it uses less digits than its factorization.

2201211112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31901610345.

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

Adding to 2201211112011 its reverse (1102111121022), we get a palindrome (3303322233033).

The spelling of 2201211112011 in words is "two trillion, two hundred one billion, two hundred eleven million, one hundred twelve thousand, eleven".