11000000111212 has 18 divisors (see below), whose sum is σ = 22392857369652. Its totient is φ = 4714285761864.

The previous prime is 11000000111183. The next prime is 11000000111237. The reversal of 11000000111212 is 21211100000011.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28061224578 + ... + 28061224969.

Almost surely, 2^{11000000111212} is an apocalyptic number.

It is an amenable number.

11000000111212 is an abundant number, since it is smaller than the sum of its proper divisors (11392857258440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11000000111212 is a wasteful number, since it uses less digits than its factorization.

11000000111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56122449565 (or 56122449556 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11000000111212 its reverse (21211100000011), we get a palindrome (32211100111223).

The spelling of 11000000111212 in words is "eleven trillion, one hundred eleven thousand, two hundred twelve".