401122232340211 has 2 divisors, whose sum is σ = 401122232340212. Its totient is φ = 401122232340210.

The previous prime is 401122232340149. The next prime is 401122232340241. The reversal of 401122232340211 is 112043232221104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401122232340211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 401122232340211.

It is not a weakly prime, because it can be changed into another prime (401122232340241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200561116170105 + 200561116170106.

It is an arithmetic number, because the mean of its divisors is an integer number (200561116170106).

Almost surely, 2^{401122232340211} is an apocalyptic number.

401122232340211 is a deficient number, since it is larger than the sum of its proper divisors (1).

401122232340211 is an equidigital number, since it uses as much as digits as its factorization.

401122232340211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 401122232340211 its reverse (112043232221104), we get a palindrome (513165464561315).

The spelling of 401122232340211 in words is "four hundred one trillion, one hundred twenty-two billion, two hundred thirty-two million, three hundred forty thousand, two hundred eleven".