201111110212 has 12 divisors (see below), whose sum is σ = 352023616000. Its totient is φ = 100532934216.

The previous prime is 201111110203. The next prime is 201111110257. The reversal of 201111110212 is 212011111102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201111110192 and 201111110201.

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, 5635212 + ... + 5670787.

Almost surely, 2^201111110212 is an apocalyptic number.

It is an amenable number.

201111110212 is a deficient number, since it is larger than the sum of its proper divisors (150912505788).

201111110212 is a wasteful number, since it uses less digits than its factorization.

201111110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11310450 (or 11310448 counting only the distinct ones).

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

Adding to 201111110212 its reverse (212011111102), we get a palindrome (413122221314).

The spelling of 201111110212 in words is "two hundred one billion, one hundred eleven million, one hundred ten thousand, two hundred twelve".