111200001211112 has 48 divisors (see below), whose sum is σ = 230365137996420. Its totient is φ = 50283561461760.

The previous prime is 111200001211063. The next prime is 111200001211181. The reversal of 111200001211112 is 211112100002111.

It can be written as a sum of positive squares in 2 ways, for example, as 110911776109156 + 288225101956 = 10531466^2 + 536866^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297419483 + ... + 297793130.

Almost surely, 2^{111200001211112} is an apocalyptic number.

It is an amenable number.

111200001211112 is an abundant number, since it is smaller than the sum of its proper divisors (119165136785308).

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

111200001211112 is a wasteful number, since it uses less digits than its factorization.

111200001211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595212834 (or 595212819 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111200001211112 its reverse (211112100002111), we get a palindrome (322312101213223).

The spelling of 111200001211112 in words is "one hundred eleven trillion, two hundred billion, one million, two hundred eleven thousand, one hundred twelve".