111020002048 has 72 divisors (see below), whose sum is σ = 227202741360. Its totient is φ = 54110453760.

The previous prime is 111020002033. The next prime is 111020002117. The reversal of 111020002048 is 840200020111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14785111 + ... + 14792617.

It is an arithmetic number, because the mean of its divisors is an integer number (3155593630).

Almost surely, 2^111020002048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111020002048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113601370680).

111020002048 is an abundant number, since it is smaller than the sum of its proper divisors (116182739312).

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

111020002048 is an equidigital number, since it uses as much as digits as its factorization.

111020002048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973 (or 8959 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111020002048 its reverse (840200020111), we get a palindrome (951220022159).

The spelling of 111020002048 in words is "one hundred eleven billion, twenty million, two thousand, forty-eight".