1113212102012 has 12 divisors (see below), whose sum is σ = 1948212222096. Its totient is φ = 556580038560.

The previous prime is 1113212101871. The next prime is 1113212102033. The reversal of 1113212102012 is 2102012123111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6406664 + ... + 6578127.

It is an arithmetic number, because the mean of its divisors is an integer number (162351018508).

Almost surely, 2^{1113212102012} is an apocalyptic number.

It is an amenable number.

1113212102012 is a deficient number, since it is larger than the sum of its proper divisors (835000120084).

1113212102012 is a wasteful number, since it uses less digits than its factorization.

1113212102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006228 (or 13006226 counting only the distinct ones).

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

Adding to 1113212102012 its reverse (2102012123111), we get a palindrome (3215224225123).

The spelling of 1113212102012 in words is "one trillion, one hundred thirteen billion, two hundred twelve million, one hundred two thousand, twelve".