2122011106 has 4 divisors (see below), whose sum is σ = 3183016662. Its totient is φ = 1061005552.

The previous prime is 2122011103. The next prime is 2122011109. The reversal of 2122011106 is 6011102212.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2122011103) and next prime (2122011109).

It can be written as a sum of positive squares in only one way, i.e., 1173679081 + 948332025 = 34259^2 + 30795^2 .

It is a super-2 number, since 2×2122011106² = 9005862267974686472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2122011106.

It is not an unprimeable number, because it can be changed into a prime (2122011103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530502775 + ... + 530502778.

Almost surely, 2^2122011106 is an apocalyptic number.

2122011106 is a deficient number, since it is larger than the sum of its proper divisors (1061005556).

2122011106 is a wasteful number, since it uses less digits than its factorization.

2122011106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061005555.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2122011106 is about 46065.2917715714. The cubic root of 2122011106 is about 1285.0377448072.

Adding to 2122011106 its reverse (6011102212), we get a palindrome (8133113318).

The spelling of 2122011106 in words is "two billion, one hundred twenty-two million, eleven thousand, one hundred six".