111210202112 has 44 divisors (see below), whose sum is σ = 222953180880. Its totient is φ = 55444678656.

The previous prime is 111210202109. The next prime is 111210202151. The reversal of 111210202112 is 211202012111.

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, 198839 + ... + 511817.

Almost surely, 2^111210202112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111210202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111476590440).

111210202112 is an abundant number, since it is smaller than the sum of its proper divisors (111742978768).

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

111210202112 is an equidigital number, since it uses as much as digits as its factorization.

111210202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313346 (or 313328 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111210202112 its reverse (211202012111), we get a palindrome (322412214223).

The spelling of 111210202112 in words is "one hundred eleven billion, two hundred ten million, two hundred two thousand, one hundred twelve".