1101011330100 has 144 divisors (see below), whose sum is σ = 3476218507776. Its totient is φ = 266833008000.

The previous prime is 1101011330077. The next prime is 1101011330101. The reversal of 1101011330100 is 10331101011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101011330101) 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, 11538787 + ... + 11633813.

It is an arithmetic number, because the mean of its divisors is an integer number (24140406304).

Almost surely, 2^{1101011330100} is an apocalyptic number.

1101011330100 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 1101011330100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738109253888).

1101011330100 is an abundant number, since it is smaller than the sum of its proper divisors (2375207177676).

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

1101011330100 is a wasteful number, since it uses less digits than its factorization.

1101011330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98566 (or 98559 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 1101011330100 its reverse (10331101011), we get a palindrome (1111342431111).

The spelling of 1101011330100 in words is "one trillion, one hundred one billion, eleven million, three hundred thirty thousand, one hundred".