111238848 has 168 divisors, whose sum is σ = 372782592. Its totient is φ = 31053312.

The previous prime is 111238847. The next prime is 111238849. The reversal of 111238848 is 848832111.

It is an interprime number because it is at equal distance from previous prime (111238847) and next prime (111238849).

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (111238843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189211 + ... + 189797.

It is an arithmetic number, because the mean of its divisors is an integer number (2218944).

Almost surely, 2^111238848 is an apocalyptic number.

111238848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111238848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186391296).

111238848 is an abundant number, since it is smaller than the sum of its proper divisors (261543744).

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

111238848 is a wasteful number, since it uses less digits than its factorization.

111238848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 646 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 111238848 is about 10546.9828861149. The cubic root of 111238848 is about 480.9340146890.

The spelling of 111238848 in words is "one hundred eleven million, two hundred thirty-eight thousand, eight hundred forty-eight".