1112001212 has 24 divisors (see below), whose sum is σ = 2354827104. Its totient is φ = 448538112.

The previous prime is 1112001203. The next prime is 1112001227. The reversal of 1112001212 is 2121002111.

It is a junction number, because it is equal to n+sod(n) for n = 1112001193 and 1112001202.

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, 1167593 + ... + 1168544.

It is an arithmetic number, because the mean of its divisors is an integer number (98117796).

Almost surely, 2^1112001212 is an apocalyptic number.

It is an amenable number.

1112001212 is an abundant number, since it is smaller than the sum of its proper divisors (1242825892).

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

1112001212 is a wasteful number, since it uses less digits than its factorization.

1112001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336165 (or 2336163 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1112001212 is about 33346.6821737935. The cubic root of 1112001212 is about 1036.0206698718.

Adding to 1112001212 its reverse (2121002111), we get a palindrome (3233003323).

The spelling of 1112001212 in words is "one billion, one hundred twelve million, one thousand, two hundred twelve".