1121002106 has 24 divisors (see below), whose sum is σ = 2041083360. Its totient is φ = 459540312.

The previous prime is 1121002097. The next prime is 1121002121. The reversal of 1121002106 is 6012001211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 246416 + ... + 250923.

It is an arithmetic number, because the mean of its divisors is an integer number (85045140).

Almost surely, 2^1121002106 is an apocalyptic number.

1121002106 is a deficient number, since it is larger than the sum of its proper divisors (920081254).

1121002106 is a wasteful number, since it uses less digits than its factorization.

1121002106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497378 (or 497371 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1121002106 is about 33481.3695359076. The cubic root of 1121002106 is about 1038.8084559871.

Adding to 1121002106 its reverse (6012001211), we get a palindrome (7133003317).

The spelling of 1121002106 in words is "one billion, one hundred twenty-one million, two thousand, one hundred six".