2211011211233 has 8 divisors (see below), whose sum is σ = 2470841797536. Its totient is φ = 1960985552800.

The previous prime is 2211011211217. The next prime is 2211011211247. The reversal of 2211011211233 is 3321121101122.

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 2211011211233 - 2⁴ = 2211011211217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211011211433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451231491 + ... + 2451232392.

It is an arithmetic number, because the mean of its divisors is an integer number (308855224692).

Almost surely, 2^{2211011211233} is an apocalyptic number.

It is an amenable number.

2211011211233 is a deficient number, since it is larger than the sum of its proper divisors (259830586303).

2211011211233 is a wasteful number, since it uses less digits than its factorization.

2211011211233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902463935.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2211011211233 its reverse (3321121101122), we get a palindrome (5532132312355).

The spelling of 2211011211233 in words is "two trillion, two hundred eleven billion, eleven million, two hundred eleven thousand, two hundred thirty-three".