4021121420311 has 2 divisors, whose sum is σ = 4021121420312. Its totient is φ = 4021121420310.

The previous prime is 4021121420233. The next prime is 4021121420321. The reversal of 4021121420311 is 1130241211204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021121420311 - 2⁴¹ = 1822098164759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021121420321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010560710155 + 2010560710156.

It is an arithmetic number, because the mean of its divisors is an integer number (2010560710156).

Almost surely, 2^{4021121420311} is an apocalyptic number.

4021121420311 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021121420311 is an equidigital number, since it uses as much as digits as its factorization.

4021121420311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 4021121420311 its reverse (1130241211204), we get a palindrome (5151362631515).

The spelling of 4021121420311 in words is "four trillion, twenty-one billion, one hundred twenty-one million, four hundred twenty thousand, three hundred eleven".