1101331120230 has 256 divisors, whose sum is σ = 3319070515200. Its totient is φ = 257451264000.

The previous prime is 1101331120207. The next prime is 1101331120247. The reversal of 1101331120230 is 320211331011.

1101331120230 is a `hidden beast` number, since 1 + 101 + 3 + 311 + 20 + 230 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25850386 + ... + 25892954.

It is an arithmetic number, because the mean of its divisors is an integer number (12965119200).

Almost surely, 2^{1101331120230} is an apocalyptic number.

1101331120230 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 1101331120230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659535257600).

1101331120230 is an abundant number, since it is smaller than the sum of its proper divisors (2217739394970).

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

1101331120230 is a wasteful number, since it uses less digits than its factorization.

1101331120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42908 (or 42902 counting only the distinct ones).

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

Adding to 1101331120230 its reverse (320211331011), we get a palindrome (1421542451241).

The spelling of 1101331120230 in words is "one trillion, one hundred one billion, three hundred thirty-one million, one hundred twenty thousand, two hundred thirty".