2211331023122 has 16 divisors (see below), whose sum is σ = 3573828057240. Its totient is φ = 1020134906112.

The previous prime is 2211331023107. The next prime is 2211331023127. The reversal of 2211331023122 is 2213201331122.

It can be written as a sum of positive squares in 4 ways, for example, as 1861802941441 + 349528081681 = 1364479^2 + 591209^2 .

It is not an unprimeable number, because it can be changed into a prime (2211331023127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19919093 + ... + 20029800.

Almost surely, 2^{2211331023122} is an apocalyptic number.

2211331023122 is a deficient number, since it is larger than the sum of its proper divisors (1362497034118).

2211331023122 is a wasteful number, since it uses less digits than its factorization.

2211331023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39951037.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2211331023122 its reverse (2213201331122), we get a palindrome (4424532354244).

The spelling of 2211331023122 in words is "two trillion, two hundred eleven billion, three hundred thirty-one million, twenty-three thousand, one hundred twenty-two".