11103552531300 has 144 divisors (see below), whose sum is σ = 34019531485632. Its totient is φ = 2786489548800.

The previous prime is 11103552531271. The next prime is 11103552531311. The reversal of 11103552531300 is 313525530111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52286335 + ... + 52498265.

It is an arithmetic number, because the mean of its divisors is an integer number (236246746428).

Almost surely, 2^{11103552531300} is an apocalyptic number.

11103552531300 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 11103552531300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17009765742816).

11103552531300 is an abundant number, since it is smaller than the sum of its proper divisors (22915978954332).

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

11103552531300 is a wasteful number, since it uses less digits than its factorization.

11103552531300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222238 (or 222231 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 11103552531300 in words is "eleven trillion, one hundred three billion, five hundred fifty-two million, five hundred thirty-one thousand, three hundred".