1113663212 has 6 divisors (see below), whose sum is σ = 1948910628. Its totient is φ = 556831604.

The previous prime is 1113663193. The next prime is 1113663241. The reversal of 1113663212 is 2123663111.

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 as a sum of consecutive naturals, namely, 139207898 + ... + 139207905.

It is an arithmetic number, because the mean of its divisors is an integer number (324818438).

Almost surely, 2^1113663212 is an apocalyptic number.

It is an amenable number.

1113663212 is a deficient number, since it is larger than the sum of its proper divisors (835247416).

1113663212 is a wasteful number, since it uses less digits than its factorization.

1113663212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278415807 (or 278415805 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 1113663212 is about 33371.5928897618. The cubic root of 1113663212 is about 1036.5365593663.

The spelling of 1113663212 in words is "one billion, one hundred thirteen million, six hundred sixty-three thousand, two hundred twelve".