111110345340 has 108 divisors (see below), whose sum is σ = 325397467752. Its totient is φ = 28326041920.

The previous prime is 111110345279. The next prime is 111110345341. The reversal of 111110345340 is 43543011111.

It is a self number, because there is not a number n which added to its sum of digits gives 111110345340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110345341) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 59384605 + ... + 59386475.

Almost surely, 2^111110345340 is an apocalyptic number.

111110345340 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 111110345340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162698733876).

111110345340 is an abundant number, since it is smaller than the sum of its proper divisors (214287122412).

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

111110345340 is an equidigital number, since it uses as much as digits as its factorization.

111110345340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 111110345340 its reverse (43543011111), we get a palindrome (154653356451).

The spelling of 111110345340 in words is "one hundred eleven billion, one hundred ten million, three hundred forty-five thousand, three hundred forty".