11001110111212 has 24 divisors (see below), whose sum is σ = 20732955815936. Its totient is φ = 5077412304768.

The previous prime is 11001110111171. The next prime is 11001110111231. The reversal of 11001110111212 is 21211101110011.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11001110111192 and 11001110111201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17270293 + ... + 17895955.

Almost surely, 2^{11001110111212} is an apocalyptic number.

It is an amenable number.

11001110111212 is a deficient number, since it is larger than the sum of its proper divisors (9731845704724).

11001110111212 is a wasteful number, since it uses less digits than its factorization.

11001110111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963817 (or 963815 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11001110111212 its reverse (21211101110011), we get a palindrome (32212211221223).

The spelling of 11001110111212 in words is "eleven trillion, one billion, one hundred ten million, one hundred eleven thousand, two hundred twelve".