1113121330120 has 32 divisors (see below), whose sum is σ = 2526686923320. Its totient is φ = 441308277760.

The previous prime is 1113121330109. The next prime is 1113121330121. The reversal of 1113121330120 is 210331213111.

It can be written as a sum of positive squares in 4 ways, for example, as 883912107556 + 229209222564 = 940166^2 + 478758^2 .

It is not an unprimeable number, because it can be changed into a prime (1113121330121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123128371 + ... + 123137410.

Almost surely, 2^{1113121330120} is an apocalyptic number.

1113121330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113121330120 is an abundant number, since it is smaller than the sum of its proper divisors (1413565593200).

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

1113121330120 is a wasteful number, since it uses less digits than its factorization.

1113121330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246265905 (or 246265901 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1113121330120 its reverse (210331213111), we get a palindrome (1323452543231).

The spelling of 1113121330120 in words is "one trillion, one hundred thirteen billion, one hundred twenty-one million, three hundred thirty thousand, one hundred twenty".