1414200011221 has 2 divisors, whose sum is σ = 1414200011222. Its totient is φ = 1414200011220.

The previous prime is 1414200011173. The next prime is 1414200011261. The reversal of 1414200011221 is 1221100024141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 973801870596 + 440398140625 = 986814^2 + 663625^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414200011221 - 2³¹ = 1412052527573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1414200011261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707100005610 + 707100005611.

It is an arithmetic number, because the mean of its divisors is an integer number (707100005611).

Almost surely, 2^{1414200011221} is an apocalyptic number.

It is an amenable number.

1414200011221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414200011221 is an equidigital number, since it uses as much as digits as its factorization.

1414200011221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1414200011221 its reverse (1221100024141), we get a palindrome (2635300035362).

The spelling of 1414200011221 in words is "one trillion, four hundred fourteen billion, two hundred million, eleven thousand, two hundred twenty-one".