111110001100488 has 160 divisors (see below), whose sum is σ = 335592935360760. Its totient is φ = 34142528609280.

The previous prime is 111110001100477. The next prime is 111110001100489. The reversal of 111110001100488 is 884001100011111.

It can be written as a sum of positive squares in 4 ways, for example, as 50099811046884 + 61010190053604 = 7078122^2 + 7810902^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (111110001100489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2334853 + ... + 15088788.

Almost surely, 2^{111110001100488} is an apocalyptic number.

111110001100488 is a gapful number since it is divisible by the number (18) 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 111110001100488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167796467680380).

111110001100488 is an abundant number, since it is smaller than the sum of its proper divisors (224482934260272).

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

111110001100488 is a wasteful number, since it uses less digits than its factorization.

111110001100488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17424429 (or 17424416 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 27.

Adding to 111110001100488 its reverse (884001100011111), we get a palindrome (995111101111599).

The spelling of 111110001100488 in words is "one hundred eleven trillion, one hundred ten billion, one million, one hundred thousand, four hundred eighty-eight".