1100101303320 has 128 divisors (see below), whose sum is σ = 3379246041600. Its totient is φ = 286352123904.

The previous prime is 1100101303243. The next prime is 1100101303331. The reversal of 1100101303320 is 233031010011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1100101303320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7976064 + ... + 8112816.

It is an arithmetic number, because the mean of its divisors is an integer number (26400359700).

Almost surely, 2^{1100101303320} is an apocalyptic number.

1100101303320 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 1100101303320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689623020800).

1100101303320 is an abundant number, since it is smaller than the sum of its proper divisors (2279144738280).

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

1100101303320 is a wasteful number, since it uses less digits than its factorization.

1100101303320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138369 (or 138365 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1100101303320 its reverse (233031010011), we get a palindrome (1333132313331).

The spelling of 1100101303320 in words is "one trillion, one hundred billion, one hundred one million, three hundred three thousand, three hundred twenty".