1206611112 has 64 divisors (see below), whose sum is σ = 3628915200. Its totient is φ = 326600640.

The previous prime is 1206611101. The next prime is 1206611141. The reversal of 1206611112 is 2111166021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 185814 + ... + 192197.

It is an arithmetic number, because the mean of its divisors is an integer number (56701800).

Almost surely, 2^1206611112 is an apocalyptic number.

1206611112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1206611112 is an abundant number, since it is smaller than the sum of its proper divisors (2422304088).

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

1206611112 is a wasteful number, since it uses less digits than its factorization.

1206611112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378046 (or 378042 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1206611112 is about 34736.3082667114. The cubic root of 1206611112 is about 1064.6064838103.

Adding to 1206611112 its reverse (2111166021), we get a palindrome (3317777133).

The spelling of 1206611112 in words is "one billion, two hundred six million, six hundred eleven thousand, one hundred twelve".