13111434223300 has 144 divisors (see below), whose sum is σ = 33079579021440. Its totient is φ = 4417539840000.

The previous prime is 13111434223291. The next prime is 13111434223331. The reversal of 13111434223300 is 332243411131.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 115624630 + ... + 115737970.

It is an arithmetic number, because the mean of its divisors is an integer number (229719298760).

Almost surely, 2^{13111434223300} is an apocalyptic number.

13111434223300 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 13111434223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16539789510720).

13111434223300 is an abundant number, since it is smaller than the sum of its proper divisors (19968144798140).

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

13111434223300 is a wasteful number, since it uses less digits than its factorization.

13111434223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116222 (or 116215 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13111434223300 its reverse (332243411131), we get a palindrome (13443677634431).

The spelling of 13111434223300 in words is "thirteen trillion, one hundred eleven billion, four hundred thirty-four million, two hundred twenty-three thousand, three hundred".