2021424420411 has 48 divisors (see below), whose sum is σ = 3468538944000. Its totient is φ = 1120604829120.

The previous prime is 2021424420409. The next prime is 2021424420413. The reversal of 2021424420411 is 1140244241202.

2021424420411 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 4 + 244 + 2 + 0 + 411 = 666.

It is an interprime number because it is at equal distance from previous prime (2021424420409) and next prime (2021424420413).

It is not a de Polignac number, because 2021424420411 - 2¹ = 2021424420409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021424420413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18473971 + ... + 18583068.

It is an arithmetic number, because the mean of its divisors is an integer number (72261228000).

Almost surely, 2^{2021424420411} is an apocalyptic number.

2021424420411 is a deficient number, since it is larger than the sum of its proper divisors (1447114523589).

2021424420411 is a wasteful number, since it uses less digits than its factorization.

2021424420411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37057104 (or 37057101 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 2021424420411 its reverse (1140244241202), we get a palindrome (3161668661613).

The spelling of 2021424420411 in words is "two trillion, twenty-one billion, four hundred twenty-four million, four hundred twenty thousand, four hundred eleven".