2111420224441 has 12 divisors (see below), whose sum is σ = 2457335936916. Its totient is φ = 1806562757120.

The previous prime is 2111420224439. The next prime is 2111420224477. The reversal of 2111420224441 is 1444220241112.

It can be written as a sum of positive squares in 2 ways, for example, as 1663596938025 + 447823286416 = 1289805^2 + 669196^2 .

It is not a de Polignac number, because 2111420224441 - 2¹ = 2111420224439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111420224481) 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, 513226000 + ... + 513230113.

It is an arithmetic number, because the mean of its divisors is an integer number (204777994743).

Almost surely, 2^{2111420224441} is an apocalyptic number.

It is an amenable number.

2111420224441 is a deficient number, since it is larger than the sum of its proper divisors (345915712475).

2111420224441 is a wasteful number, since it uses less digits than its factorization.

2111420224441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026456152 (or 1026456141 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 2111420224441 its reverse (1444220241112), we get a palindrome (3555640465553).

The spelling of 2111420224441 in words is "two trillion, one hundred eleven billion, four hundred twenty million, two hundred twenty-four thousand, four hundred forty-one".