4141111110221 has 4 divisors (see below), whose sum is σ = 4141386960252. Its totient is φ = 4140835260192.

The previous prime is 4141111110209. The next prime is 4141111110271. The reversal of 4141111110221 is 1220111111414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3095224455625 + 1045886654596 = 1759325^2 + 1022686^2 .

It is a cyclic number.

It is not a de Polignac number, because 4141111110221 - 2³⁸ = 3866233203277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4141111110193 and 4141111110202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4141111110271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137902496 + ... + 137932521.

It is an arithmetic number, because the mean of its divisors is an integer number (1035346740063).

Almost surely, 2^{4141111110221} is an apocalyptic number.

It is an amenable number.

4141111110221 is a deficient number, since it is larger than the sum of its proper divisors (275850031).

4141111110221 is a wasteful number, since it uses less digits than its factorization.

4141111110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275850030.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 4141111110221 its reverse (1220111111414), we get a palindrome (5361222221635).

The spelling of 4141111110221 in words is "four trillion, one hundred forty-one billion, one hundred eleven million, one hundred ten thousand, two hundred twenty-one".