401615002211 has 2 divisors, whose sum is σ = 401615002212. Its totient is φ = 401615002210.

The previous prime is 401615002183. The next prime is 401615002213. The reversal of 401615002211 is 112200516104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401615002211 is a prime.

It is a super-2 number, since 2×401615002211² (a number of 24 digits) contains 22 as substring.

Together with 401615002213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401615002213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200807501105 + 200807501106.

It is an arithmetic number, because the mean of its divisors is an integer number (200807501106).

Almost surely, 2^401615002211 is an apocalyptic number.

401615002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

401615002211 is an equidigital number, since it uses as much as digits as its factorization.

401615002211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 401615002211 its reverse (112200516104), we get a palindrome (513815518315).

The spelling of 401615002211 in words is "four hundred one billion, six hundred fifteen million, two thousand, two hundred eleven".