1100101112212 has 24 divisors (see below), whose sum is σ = 1996191045632. Its totient is φ = 529919949600.

The previous prime is 1100101112189. The next prime is 1100101112213. The reversal of 1100101112212 is 2122111010011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100101112192 and 1100101112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100101112213) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 19864239 + ... + 19919542.

Almost surely, 2^{1100101112212} is an apocalyptic number.

It is an amenable number.

1100101112212 is a deficient number, since it is larger than the sum of its proper divisors (896089933420).

1100101112212 is a wasteful number, since it uses less digits than its factorization.

1100101112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39784039 (or 39784037 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1100101112212 its reverse (2122111010011), we get a palindrome (3222212122223).

The spelling of 1100101112212 in words is "one trillion, one hundred billion, one hundred one million, one hundred twelve thousand, two hundred twelve".