1114211032421 has 2 divisors, whose sum is σ = 1114211032422. Its totient is φ = 1114211032420.

The previous prime is 1114211032411. The next prime is 1114211032447. The reversal of 1114211032421 is 1242301124111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 731514141796 + 382696890625 = 855286^2 + 618625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1114211032421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114211032411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557105516210 + 557105516211.

It is an arithmetic number, because the mean of its divisors is an integer number (557105516211).

Almost surely, 2^{1114211032421} is an apocalyptic number.

It is an amenable number.

1114211032421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114211032421 is an equidigital number, since it uses as much as digits as its factorization.

1114211032421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1114211032421 its reverse (1242301124111), we get a palindrome (2356512156532).

The spelling of 1114211032421 in words is "one trillion, one hundred fourteen billion, two hundred eleven million, thirty-two thousand, four hundred twenty-one".