11114240312421 has 12 divisors (see below), whose sum is σ = 16064655474348. Its totient is φ = 7404530710464.

The previous prime is 11114240312393. The next prime is 11114240312431. The reversal of 11114240312421 is 12421304241111.

11114240312421 is a `hidden beast` number, since 1 + 1 + 1 + 14 + 2 + 403 + 1 + 242 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8016605112321 + 3097635200100 = 2831361^2 + 1760010^2 .

It is not a de Polignac number, because 11114240312421 - 2⁷ = 11114240312293 is a prime.

It is a super-4 number, since 4×11114240312421⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11114240312431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413555080 + ... + 413581953.

It is an arithmetic number, because the mean of its divisors is an integer number (1338721289529).

Almost surely, 2^{11114240312421} is an apocalyptic number.

It is an amenable number.

11114240312421 is a deficient number, since it is larger than the sum of its proper divisors (4950415161927).

11114240312421 is a wasteful number, since it uses less digits than its factorization.

11114240312421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827138532 (or 827138529 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 11114240312421 its reverse (12421304241111), we get a palindrome (23535544553532).

The spelling of 11114240312421 in words is "eleven trillion, one hundred fourteen billion, two hundred forty million, three hundred twelve thousand, four hundred twenty-one".