2211332123 has 24 divisors (see below), whose sum is σ = 3022089840. Its totient is φ = 1590563520.

The previous prime is 2211332113. The next prime is 2211332153. The reversal of 2211332123 is 3212331122.

It is not a de Polignac number, because 2211332123 - 2⁴ = 2211332107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211332095 and 2211332104.

It is not an unprimeable number, because it can be changed into a prime (2211332113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150788 + ... + 164801.

It is an arithmetic number, because the mean of its divisors is an integer number (125920410).

Almost surely, 2^2211332123 is an apocalyptic number.

2211332123 is a deficient number, since it is larger than the sum of its proper divisors (810757717).

2211332123 is a wasteful number, since it uses less digits than its factorization.

2211332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315627 (or 315620 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2211332123 is about 47024.8032744423. The cubic root of 2211332123 is about 1302.8207239194.

Adding to 2211332123 its reverse (3212331122), we get a palindrome (5423663245).

The spelling of 2211332123 in words is "two billion, two hundred eleven million, three hundred thirty-two thousand, one hundred twenty-three".