1113001221330 has 96 divisors (see below), whose sum is σ = 2973515673024. Its totient is φ = 288632792448.

The previous prime is 1113001221307. The next prime is 1113001221337. The reversal of 1113001221330 is 331221003111.

1113001221330 is a `hidden beast` number, since 1 + 1 + 1 + 300 + 12 + 21 + 330 = 666.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1113001221337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6586557 + ... + 6753423.

It is an arithmetic number, because the mean of its divisors is an integer number (30974121594).

Almost surely, 2^{1113001221330} is an apocalyptic number.

1113001221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113001221330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486757836512).

1113001221330 is an abundant number, since it is smaller than the sum of its proper divisors (1860514451694).

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

1113001221330 is a wasteful number, since it uses less digits than its factorization.

1113001221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168920 (or 168917 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1113001221330 its reverse (331221003111), we get a palindrome (1444222224441).

It can be divided in two parts, 1113001 and 221330, that added together give a palindrome (1334331).

The spelling of 1113001221330 in words is "one trillion, one hundred thirteen billion, one million, two hundred twenty-one thousand, three hundred thirty".