111034442204020 has 12 divisors (see below), whose sum is σ = 233172328628484. Its totient is φ = 44413776881600.

The previous prime is 111034442204009. The next prime is 111034442204027. The reversal of 111034442204020 is 20402244430111.

It can be written as a sum of positive squares in 2 ways, for example, as 80146146143844 + 30888296060176 = 8952438^2 + 5557724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111034442204020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111034442204027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775861055081 + ... + 2775861055120.

It is an arithmetic number, because the mean of its divisors is an integer number (19431027385707).

Almost surely, 2^{111034442204020} is an apocalyptic number.

111034442204020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111034442204020 is an abundant number, since it is smaller than the sum of its proper divisors (122137886424464).

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

111034442204020 is a wasteful number, since it uses less digits than its factorization.

111034442204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551722110210 (or 5551722110208 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 111034442204020 its reverse (20402244430111), we get a palindrome (131436686634131).

The spelling of 111034442204020 in words is "one hundred eleven trillion, thirty-four billion, four hundred forty-two million, two hundred four thousand, twenty".