1113033103020 has 120 divisors (see below), whose sum is σ = 3505996139184. Its totient is φ = 296808722496.

The previous prime is 1113033102949. The next prime is 1113033103073. The reversal of 1113033103020 is 203013303111.

It is a happy number.

1113033103020 is a `hidden beast` number, since 1 + 1 + 1 + 30 + 331 + 0 + 302 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1113033102984 and 1113033103002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1020039 + ... + 1807358.

Almost surely, 2^{1113033103020} is an apocalyptic number.

1113033103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113033103020 is an abundant number, since it is smaller than the sum of its proper divisors (2392963036164).

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

1113033103020 is an frugal number, since it uses more digits than its factorization.

1113033103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827433 (or 2827407 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1113033103020 its reverse (203013303111), we get a palindrome (1316046406131).

The spelling of 1113033103020 in words is "one trillion, one hundred thirteen billion, thirty-three million, one hundred three thousand, twenty".