111202024112 has 80 divisors (see below), whose sum is σ = 233590084992. Its totient is φ = 51078988800.

The previous prime is 111202024093. The next prime is 111202024207. The reversal of 111202024112 is 211420202111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27448487 + ... + 27452537.

Almost surely, 2^111202024112 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 111202024112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116795042496).

111202024112 is an abundant number, since it is smaller than the sum of its proper divisors (122388060880).

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

111202024112 is a wasteful number, since it uses less digits than its factorization.

111202024112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466 (or 6460 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111202024112 its reverse (211420202111), we get a palindrome (322622226223).

The spelling of 111202024112 in words is "one hundred eleven billion, two hundred two million, twenty-four thousand, one hundred twelve".