2123222321011 has 8 divisors (see below), whose sum is σ = 2416948729344. Its totient is φ = 1846280278920.

The previous prime is 2123222320991. The next prime is 2123222321027. The reversal of 2123222321011 is 1101232223212.

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

It is not a de Polignac number, because 2123222321011 - 2⁷ = 2123222320883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123222321081) 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, 4196091291 + ... + 4196091796.

It is an arithmetic number, because the mean of its divisors is an integer number (302118591168).

Almost surely, 2^{2123222321011} is an apocalyptic number.

2123222321011 is a deficient number, since it is larger than the sum of its proper divisors (293726408333).

2123222321011 is a wasteful number, since it uses less digits than its factorization.

2123222321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8392183121.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2123222321011 its reverse (1101232223212), we get a palindrome (3224454544223).

The spelling of 2123222321011 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-two million, three hundred twenty-one thousand, eleven".