111770130340 has 96 divisors (see below), whose sum is σ = 262845088128. Its totient is φ = 39570048000.

The previous prime is 111770130319. The next prime is 111770130349. The reversal of 111770130340 is 43031077111.

It is a junction number, because it is equal to n+sod(n) for n = 111770130299 and 111770130308.

It is not an unprimeable number, because it can be changed into a prime (111770130349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4416202 + ... + 4441438.

It is an arithmetic number, because the mean of its divisors is an integer number (2737969668).

Almost surely, 2^111770130340 is an apocalyptic number.

111770130340 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 111770130340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131422544064).

111770130340 is an abundant number, since it is smaller than the sum of its proper divisors (151074957788).

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

111770130340 is a wasteful number, since it uses less digits than its factorization.

111770130340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25789 (or 25787 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The spelling of 111770130340 in words is "one hundred eleven billion, seven hundred seventy million, one hundred thirty thousand, three hundred forty".