211241414421443 has 12 divisors (see below), whose sum is σ = 245783263259952. Its totient is φ = 181024681869360.

The previous prime is 211241414421437. The next prime is 211241414421469. The reversal of 211241414421443 is 344124414142112.

It is not a de Polignac number, because 211241414421443 - 2²⁰ = 211241413372867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211241414421397 and 211241414421406.

It is not an unprimeable number, because it can be changed into a prime (211241414421743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468672863 + ... + 469123368.

It is an arithmetic number, because the mean of its divisors is an integer number (20481938604996).

Almost surely, 2^{211241414421443} is an apocalyptic number.

211241414421443 is a deficient number, since it is larger than the sum of its proper divisors (34541848838509).

211241414421443 is an equidigital number, since it uses as much as digits as its factorization.

211241414421443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937800842 (or 937800835 counting only the distinct ones).

The product of its digits is 98304, while the sum is 38.

Adding to 211241414421443 its reverse (344124414142112), we get a palindrome (555365828563555).

The spelling of 211241414421443 in words is "two hundred eleven trillion, two hundred forty-one billion, four hundred fourteen million, four hundred twenty-one thousand, four hundred forty-three".