1101321231300 has 216 divisors, whose sum is σ = 3485705775552. Its totient is φ = 290830176000.

The previous prime is 1101321231299. The next prime is 1101321231301. The reversal of 1101321231300 is 31321231011.

1101321231300 is a `hidden beast` number, since 1 + 1 + 0 + 132 + 1 + 231 + 300 = 666.

It is an interprime number because it is at equal distance from previous prime (1101321231299) and next prime (1101321231301).

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

It is not an unprimeable number, because it can be changed into a prime (1101321231301) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 57407710 + ... + 57426890.

Almost surely, 2^{1101321231300} is an apocalyptic number.

1101321231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101321231300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1742852887776).

1101321231300 is an abundant number, since it is smaller than the sum of its proper divisors (2384384544252).

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

1101321231300 is a wasteful number, since it uses less digits than its factorization.

1101321231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19819 (or 19809 counting only the distinct ones).

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

Adding to 1101321231300 its reverse (31321231011), we get a palindrome (1132642462311).

The spelling of 1101321231300 in words is "one trillion, one hundred one billion, three hundred twenty-one million, two hundred thirty-one thousand, three hundred".