111323201004020 has 12 divisors (see below), whose sum is σ = 233778722108484. Its totient is φ = 44529280401600.

The previous prime is 111323201004017. The next prime is 111323201004077. The reversal of 111323201004020 is 20400102323111.

It can be written as a sum of positive squares in 2 ways, for example, as 13583956952164 + 97739244051856 = 3685642^2 + 9886316^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5566160050201 = 111323201004020 / (1 + 1 + 1 + 3 + 2 + 3 + 2 + 0 + 1 + 0 + 0 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 111323201003983 and 111323201004001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2783080025081 + ... + 2783080025120.

It is an arithmetic number, because the mean of its divisors is an integer number (19481560175707).

Almost surely, 2^{111323201004020} is an apocalyptic number.

111323201004020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111323201004020 is an abundant number, since it is smaller than the sum of its proper divisors (122455521104464).

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

111323201004020 is a wasteful number, since it uses less digits than its factorization.

111323201004020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566160050210 (or 5566160050208 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111323201004020 its reverse (20400102323111), we get a palindrome (131723303327131).

The spelling of 111323201004020 in words is "one hundred eleven trillion, three hundred twenty-three billion, two hundred one million, four thousand, twenty".