111941148 has 48 divisors (see below), whose sum is σ = 287038080. Its totient is φ = 33672000.

The previous prime is 111941143. The next prime is 111941149. The reversal of 111941148 is 841149111.

It is a super-3 number, since 3×111941148³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111941143) 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, 15298 + ... + 21398.

It is an arithmetic number, because the mean of its divisors is an integer number (5979960).

Almost surely, 2^111941148 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 111941148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143519040).

111941148 is an abundant number, since it is smaller than the sum of its proper divisors (175096932).

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

111941148 is a wasteful number, since it uses less digits than its factorization.

111941148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258 (or 6256 counting only the distinct ones).

The product of its digits is 1152, while the sum is 30.

The square root of 111941148 is about 10580.2243832539. The cubic root of 111941148 is about 481.9440084636.

The spelling of 111941148 in words is "one hundred eleven million, nine hundred forty-one thousand, one hundred forty-eight".