1113222112012 has 6 divisors (see below), whose sum is σ = 1948138696028. Its totient is φ = 556611056004.

The previous prime is 1113222111983. The next prime is 1113222112031. The reversal of 1113222112012 is 2102112223111.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139152763998 + ... + 139152764005.

Almost surely, 2^{1113222112012} is an apocalyptic number.

It is an amenable number.

1113222112012 is a deficient number, since it is larger than the sum of its proper divisors (834916584016).

1113222112012 is a wasteful number, since it uses less digits than its factorization.

1113222112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278305528007 (or 278305528005 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1113222112012 its reverse (2102112223111), we get a palindrome (3215334335123).

The spelling of 1113222112012 in words is "one trillion, one hundred thirteen billion, two hundred twenty-two million, one hundred twelve thousand, twelve".