2311032122211 has 8 divisors (see below), whose sum is σ = 3101002763344. Its totient is φ = 1530874781280.

The previous prime is 2311032122197. The next prime is 2311032122219. The reversal of 2311032122211 is 1122212301132.

2311032122211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2311032122211 - 2¹³ = 2311032114019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311032122219) 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, 2453324500 + ... + 2453325441.

It is an arithmetic number, because the mean of its divisors is an integer number (387625345418).

Almost surely, 2^{2311032122211} is an apocalyptic number.

2311032122211 is a deficient number, since it is larger than the sum of its proper divisors (789970641133).

2311032122211 is a wasteful number, since it uses less digits than its factorization.

2311032122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906650101.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2311032122211 its reverse (1122212301132), we get a palindrome (3433244423343).

The spelling of 2311032122211 in words is "two trillion, three hundred eleven billion, thirty-two million, one hundred twenty-two thousand, two hundred eleven".