1113310023020 has 48 divisors (see below), whose sum is σ = 2529726231648. Its totient is φ = 409120104960.

The previous prime is 1113310022933. The next prime is 1113310023029. The reversal of 1113310023020 is 203200133111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113310023020.

It is not an unprimeable number, because it can be changed into a prime (1113310023029) 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, 10091969 + ... + 10201688.

It is an arithmetic number, because the mean of its divisors is an integer number (52702629826).

Almost surely, 2^{1113310023020} is an apocalyptic number.

1113310023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113310023020 is an abundant number, since it is smaller than the sum of its proper divisors (1416416208628).

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

1113310023020 is a wasteful number, since it uses less digits than its factorization.

1113310023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20293890 (or 20293888 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1113310023020 its reverse (203200133111), we get a palindrome (1316510156131).

The spelling of 1113310023020 in words is "one trillion, one hundred thirteen billion, three hundred ten million, twenty-three thousand, twenty".