1114113421 has 2 divisors, whose sum is σ = 1114113422. Its totient is φ = 1114113420.

The previous prime is 1114113419. The next prime is 1114113437. The reversal of 1114113421 is 1243114111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1098193321 + 15920100 = 33139^2 + 3990^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114113421 - 2¹ = 1114113419 is a prime.

Together with 1114113419, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114143421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557056710 + 557056711.

It is an arithmetic number, because the mean of its divisors is an integer number (557056711).

Almost surely, 2^1114113421 is an apocalyptic number.

It is an amenable number.

1114113421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114113421 is an equidigital number, since it uses as much as digits as its factorization.

1114113421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 19.

The square root of 1114113421 is about 33378.3376009052. The cubic root of 1114113421 is about 1036.6762171531.

Adding to 1114113421 its reverse (1243114111), we get a palindrome (2357227532).

The spelling of 1114113421 in words is "one billion, one hundred fourteen million, one hundred thirteen thousand, four hundred twenty-one".