111331130003020 has 48 divisors (see below), whose sum is σ = 234108738984960. Its totient is φ = 44472768627456.

The previous prime is 111331130002993. The next prime is 111331130003029. The reversal of 111331130003020 is 20300031133111.

It is not an unprimeable number, because it can be changed into a prime (111331130003029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355871989 + ... + 356184691.

It is an arithmetic number, because the mean of its divisors is an integer number (4877265395520).

Almost surely, 2^{111331130003020} is an apocalyptic number.

111331130003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111331130003020 is an abundant number, since it is smaller than the sum of its proper divisors (122777608981940).

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

111331130003020 is a wasteful number, since it uses less digits than its factorization.

111331130003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336514 (or 336512 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 111331130003020 its reverse (20300031133111), we get a palindrome (131631161136131).

The spelling of 111331130003020 in words is "one hundred eleven trillion, three hundred thirty-one billion, one hundred thirty million, three thousand, twenty".