111130413240 has 256 divisors, whose sum is σ = 429065994240. Its totient is φ = 22347072000.

The previous prime is 111130413133. The next prime is 111130413241. The reversal of 111130413240 is 42314031111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111130413241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92455 + ... + 480425.

It is an arithmetic number, because the mean of its divisors is an integer number (1676039040).

Almost surely, 2^111130413240 is an apocalyptic number.

111130413240 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 111130413240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214532997120).

111130413240 is an abundant number, since it is smaller than the sum of its proper divisors (317935581000).

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

111130413240 is a wasteful number, since it uses less digits than its factorization.

111130413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388034 (or 388030 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111130413240 its reverse (42314031111), we get a palindrome (153444444351).

The spelling of 111130413240 in words is "one hundred eleven billion, one hundred thirty million, four hundred thirteen thousand, two hundred forty".