111041140 has 48 divisors (see below), whose sum is σ = 267507072. Its totient is φ = 37927296.

The previous prime is 111041137. The next prime is 111041143. The reversal of 111041140 is 41140111.

It is an interprime number because it is at equal distance from previous prime (111041137) and next prime (111041143).

It is a self number, because there is not a number n which added to its sum of digits gives 111041140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111041143) 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, 39667 + ... + 42373.

It is an arithmetic number, because the mean of its divisors is an integer number (5573064).

Almost surely, 2^111041140 is an apocalyptic number.

111041140 is a gapful number since it is divisible by the number (10) 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 111041140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133753536).

111041140 is an abundant number, since it is smaller than the sum of its proper divisors (156465932).

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

111041140 is a wasteful number, since it uses less digits than its factorization.

111041140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016 (or 3014 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 111041140 is about 10537.6059899770. The cubic root of 111041140 is about 480.6489197732.

Adding to 111041140 its reverse (41140111), we get a palindrome (152181251).

The spelling of 111041140 in words is "one hundred eleven million, forty-one thousand, one hundred forty".