1011112232012 has 12 divisors (see below), whose sum is σ = 1769470360896. Its totient is φ = 505549271760.

The previous prime is 1011112231967. The next prime is 1011112232017. The reversal of 1011112232012 is 2102322111101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1011112232017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371164 + ... + 1975427.

It is an arithmetic number, because the mean of its divisors is an integer number (147455863408).

Almost surely, 2^{1011112232012} is an apocalyptic number.

It is an amenable number.

1011112232012 is a deficient number, since it is larger than the sum of its proper divisors (758358128884).

1011112232012 is a wasteful number, since it uses less digits than its factorization.

1011112232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422128 (or 3422126 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1011112232012 its reverse (2102322111101), we get a palindrome (3113434343113).

The spelling of 1011112232012 in words is "one trillion, eleven billion, one hundred twelve million, two hundred thirty-two thousand, twelve".