111798106112 has 192 divisors, whose sum is σ = 293377593600. Its totient is φ = 41264087040.

The previous prime is 111798106097. The next prime is 111798106117. The reversal of 111798106112 is 211601897111.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111798106117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2977568 + ... + 3014880.

It is an arithmetic number, because the mean of its divisors is an integer number (1528008300).

Almost surely, 2^111798106112 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 111798106112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146688796800).

111798106112 is an abundant number, since it is smaller than the sum of its proper divisors (181579487488).

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

111798106112 is a wasteful number, since it uses less digits than its factorization.

111798106112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37372 (or 37352 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 38.

The spelling of 111798106112 in words is "one hundred eleven billion, seven hundred ninety-eight million, one hundred six thousand, one hundred twelve".