1106820012 has 12 divisors (see below), whose sum is σ = 2582580056. Its totient is φ = 368940000.

The previous prime is 1106819963. The next prime is 1106820017. The reversal of 1106820012 is 2100286011.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1106820017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46117489 + ... + 46117512.

Almost surely, 2^1106820012 is an apocalyptic number.

1106820012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1106820012 is an abundant number, since it is smaller than the sum of its proper divisors (1475760044).

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

1106820012 is a wasteful number, since it uses less digits than its factorization.

1106820012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92235008 (or 92235006 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1106820012 is about 33268.9045807042. The cubic root of 1106820012 is about 1034.4091042409.

The spelling of 1106820012 in words is "one billion, one hundred six million, eight hundred twenty thousand, twelve".