11243402221300 has 18 divisors (see below), whose sum is σ = 24398182820438. Its totient is φ = 4497360888480.

The previous prime is 11243402221273. The next prime is 11243402221319. The reversal of 11243402221300 is 312220434211.

It can be written as a sum of positive squares in 3 ways, for example, as 434286272016 + 10809115949284 = 659004^2 + 3287722^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56217011007 + ... + 56217011206.

Almost surely, 2^{11243402221300} is an apocalyptic number.

11243402221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11243402221300 is an abundant number, since it is smaller than the sum of its proper divisors (13154780599138).

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

11243402221300 is a wasteful number, since it uses less digits than its factorization.

11243402221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112434022227 (or 112434022220 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11243402221300 its reverse (312220434211), we get a palindrome (11555622655511).

The spelling of 11243402221300 in words is "eleven trillion, two hundred forty-three billion, four hundred two million, two hundred twenty-one thousand, three hundred".