2211231122 has 8 divisors (see below), whose sum is σ = 3318226236. Its totient is φ = 1105155712.

The previous prime is 2211231119. The next prime is 2211231133. The reversal of 2211231122 is 2211321122.

It can be written as a sum of positive squares in 2 ways, for example, as 1631432881 + 579798241 = 40391^2 + 24079^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2211231122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223883 + ... + 233550.

Almost surely, 2^2211231122 is an apocalyptic number.

2211231122 is a deficient number, since it is larger than the sum of its proper divisors (1106995114).

2211231122 is a wasteful number, since it uses less digits than its factorization.

2211231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459852.

The product of its digits is 96, while the sum is 17.

The square root of 2211231122 is about 47023.7293501908. The cubic root of 2211231122 is about 1302.8008884851.

Adding to 2211231122 its reverse (2211321122), we get a palindrome (4422552244).

Subtracting 2211231122 from its reverse (2211321122), we obtain a square (90000 = 300²).

The spelling of 2211231122 in words is "two billion, two hundred eleven million, two hundred thirty-one thousand, one hundred twenty-two".