11010000031200 has 216 divisors, whose sum is σ = 38827175089248. Its totient is φ = 2935760855040.

The previous prime is 11010000031183. The next prime is 11010000031201. The reversal of 11010000031200 is 213000001011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010000031201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 99355024 + ... + 99465776.

It is an arithmetic number, because the mean of its divisors is an integer number (179755440228).

Almost surely, 2^{11010000031200} is an apocalyptic number.

11010000031200 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 11010000031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19413587544624).

11010000031200 is an abundant number, since it is smaller than the sum of its proper divisors (27817175058048).

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

11010000031200 is a wasteful number, since it uses less digits than its factorization.

11010000031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124586 (or 124570 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11010000031200 its reverse (213000001011), we get a palindrome (11223000032211).

The spelling of 11010000031200 in words is "eleven trillion, ten billion, thirty-one thousand, two hundred".