342220021411 has 2 divisors, whose sum is σ = 342220021412. Its totient is φ = 342220021410.

The previous prime is 342220021391. The next prime is 342220021447. The reversal of 342220021411 is 114120022243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342220021411 - 2¹¹ = 342220019363 is a prime.

It is a super-2 number, since 2×342220021411² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (342220021111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171110010705 + 171110010706.

It is an arithmetic number, because the mean of its divisors is an integer number (171110010706).

Almost surely, 2^342220021411 is an apocalyptic number.

342220021411 is a deficient number, since it is larger than the sum of its proper divisors (1).

342220021411 is an equidigital number, since it uses as much as digits as its factorization.

342220021411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 342220021411 its reverse (114120022243), we get a palindrome (456340043654).

The spelling of 342220021411 in words is "three hundred forty-two billion, two hundred twenty million, twenty-one thousand, four hundred eleven".