1100002112012 has 6 divisors (see below), whose sum is σ = 1925003696028. Its totient is φ = 550001056004.

The previous prime is 1100002111907. The next prime is 1100002112029. The reversal of 1100002112012 is 2102112000011.

It is a junction number, because it is equal to n+sod(n) for n = 1100002111984 and 1100002112002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137500263998 + ... + 137500264005.

It is an arithmetic number, because the mean of its divisors is an integer number (320833949338).

Almost surely, 2^{1100002112012} is an apocalyptic number.

It is an amenable number.

1100002112012 is a deficient number, since it is larger than the sum of its proper divisors (825001584016).

1100002112012 is a wasteful number, since it uses less digits than its factorization.

1100002112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275000528007 (or 275000528005 counting only the distinct ones).

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

Adding to 1100002112012 its reverse (2102112000011), we get a palindrome (3202114112023).

The spelling of 1100002112012 in words is "one trillion, one hundred billion, two million, one hundred twelve thousand, twelve".