1112121006 has 16 divisors (see below), whose sum is σ = 2232160848. Its totient is φ = 369387200.

The previous prime is 1112120987. The next prime is 1112121071. The reversal of 1112121006 is 6001212111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328125 + ... + 331496.

It is an arithmetic number, because the mean of its divisors is an integer number (139510053).

Almost surely, 2^1112121006 is an apocalyptic number.

1112121006 is an abundant number, since it is smaller than the sum of its proper divisors (1120039842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112121006 is a wasteful number, since it uses less digits than its factorization.

1112121006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659907.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1112121006 is about 33348.4783161091. The cubic root of 1112121006 is about 1036.0578714511.

Adding to 1112121006 its reverse (6001212111), we get a palindrome (7113333117).

The spelling of 1112121006 in words is "one billion, one hundred twelve million, one hundred twenty-one thousand, six".