1113414067421 has 2 divisors, whose sum is σ = 1113414067422. Its totient is φ = 1113414067420.

The previous prime is 1113414067387. The next prime is 1113414067439. The reversal of 1113414067421 is 1247604143111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1110905460025 + 2508607396 = 1053995^2 + 50086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113414067421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113414067321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556707033710 + 556707033711.

It is an arithmetic number, because the mean of its divisors is an integer number (556707033711).

Almost surely, 2^{1113414067421} is an apocalyptic number.

It is an amenable number.

1113414067421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113414067421 is an equidigital number, since it uses as much as digits as its factorization.

1113414067421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 1113414067421 in words is "one trillion, one hundred thirteen billion, four hundred fourteen million, sixty-seven thousand, four hundred twenty-one".