2414111021221 has 2 divisors, whose sum is σ = 2414111021222. Its totient is φ = 2414111021220.

The previous prime is 2414111021173. The next prime is 2414111021243. The reversal of 2414111021221 is 1221201114142.

It is an a-pointer prime, because the next prime (2414111021243) can be obtained adding 2414111021221 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1589329190596 + 824781830625 = 1260686^2 + 908175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2414111021221 - 2³³ = 2405521086629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2414111021192 and 2414111021201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2414111021261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1207055510610 + 1207055510611.

It is an arithmetic number, because the mean of its divisors is an integer number (1207055510611).

Almost surely, 2^{2414111021221} is an apocalyptic number.

It is an amenable number.

2414111021221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2414111021221 is an equidigital number, since it uses as much as digits as its factorization.

2414111021221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 2414111021221 its reverse (1221201114142), we get a palindrome (3635312135363).

The spelling of 2414111021221 in words is "two trillion, four hundred fourteen billion, one hundred eleven million, twenty-one thousand, two hundred twenty-one".