11203034240000 has 440 divisors, whose sum is σ = 29003870290560. Its totient is φ = 4320755712000.

The previous prime is 11203034239981. The next prime is 11203034240011. The reversal of 11203034240000 is 4243030211.

It is a super-2 number, since 2×11203034240000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2174077424 + ... + 2174082576.

It is an arithmetic number, because the mean of its divisors is an integer number (65917887024).

Almost surely, 2^{11203034240000} is an apocalyptic number.

11203034240000 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 11203034240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14501935145280).

11203034240000 is an abundant number, since it is smaller than the sum of its proper divisors (17800836050560).

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

11203034240000 is an frugal number, since it uses more digits than its factorization.

11203034240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315 (or 5282 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11203034240000 its reverse (4243030211), we get a palindrome (11207277270211).

The spelling of 11203034240000 in words is "eleven trillion, two hundred three billion, thirty-four million, two hundred forty thousand".