1122002105 has 16 divisors (see below), whose sum is σ = 1576278144. Its totient is φ = 750606720.

The previous prime is 1122002099. The next prime is 1122002113. The reversal of 1122002105 is 5012002211.

It is not a de Polignac number, because 1122002105 - 2¹⁴ = 1121985721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122002105.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 389507 + ... + 392376.

It is an arithmetic number, because the mean of its divisors is an integer number (98517384).

Almost surely, 2^1122002105 is an apocalyptic number.

It is an amenable number.

1122002105 is a deficient number, since it is larger than the sum of its proper divisors (454276039).

1122002105 is an equidigital number, since it uses as much as digits as its factorization.

1122002105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781936.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1122002105 is about 33496.2998702842. The cubic root of 1122002105 is about 1039.1172566791.

Adding to 1122002105 its reverse (5012002211), we get a palindrome (6134004316).

The spelling of 1122002105 in words is "one billion, one hundred twenty-two million, two thousand, one hundred five".