11214311400243 has 24 divisors (see below), whose sum is σ = 19109691933696. Its totient is φ = 6201462524400.

The previous prime is 11214311400239. The next prime is 11214311400247. The reversal of 11214311400243 is 34200411341211.

It is a happy number.

11214311400243 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 4 + 3 + 11 + 400 + 243 = 666.

It is an interprime number because it is at equal distance from previous prime (11214311400239) and next prime (11214311400247).

It is not a de Polignac number, because 11214311400243 - 2² = 11214311400239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11214311400247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2871045513 + ... + 2871049418.

It is an arithmetic number, because the mean of its divisors is an integer number (796237163904).

Almost surely, 2^{11214311400243} is an apocalyptic number.

11214311400243 is a deficient number, since it is larger than the sum of its proper divisors (7895380533453).

11214311400243 is a wasteful number, since it uses less digits than its factorization.

11214311400243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742094975 (or 5742094972 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11214311400243 its reverse (34200411341211), we get a palindrome (45414722741454).

The spelling of 11214311400243 in words is "eleven trillion, two hundred fourteen billion, three hundred eleven million, four hundred thousand, two hundred forty-three".