2211110202011 has 8 divisors (see below), whose sum is σ = 2213929718784. Its totient is φ = 2208292334080.

The previous prime is 2211110201953. The next prime is 2211110202013. The reversal of 2211110202011 is 1102020111122.

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 2211110202011 - 2³⁰ = 2210036460187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211110202013) 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, 2282726 + ... + 3103716.

It is an arithmetic number, because the mean of its divisors is an integer number (276741214848).

Almost surely, 2^{2211110202011} is an apocalyptic number.

2211110202011 is a deficient number, since it is larger than the sum of its proper divisors (2819516773).

2211110202011 is a wasteful number, since it uses less digits than its factorization.

2211110202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824421.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2211110202011 its reverse (1102020111122), we get a palindrome (3313130313133).

The spelling of 2211110202011 in words is "two trillion, two hundred eleven billion, one hundred ten million, two hundred two thousand, eleven".