2211011021122 has 8 divisors (see below), whose sum is σ = 3337640841276. Its totient is φ = 1098464074032.

The previous prime is 2211011021113. The next prime is 2211011021143. The reversal of 2211011021122 is 2211201101122.

It can be written as a sum of positive squares in 2 ways, for example, as 2189189527281 + 21821493841 = 1479591^2 + 147721^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2211011021096 and 2211011021105.

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, 3520717873 + ... + 3520718500.

Almost surely, 2^{2211011021122} is an apocalyptic number.

2211011021122 is a deficient number, since it is larger than the sum of its proper divisors (1126629820154).

2211011021122 is a wasteful number, since it uses less digits than its factorization.

2211011021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041436532.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2211011021122 its reverse (2211201101122), we get a palindrome (4422212122244).

The spelling of 2211011021122 in words is "two trillion, two hundred eleven billion, eleven million, twenty-one thousand, one hundred twenty-two".