212401411 has 2 divisors, whose sum is σ = 212401412. Its totient is φ = 212401410.

The previous prime is 212401363. The next prime is 212401439. The reversal of 212401411 is 114104212.

It is a happy number.

212401411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212401411 - 2¹⁹ = 211877123 is a prime.

It is a super-2 number, since 2×212401411² = 90228718789581842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212405411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106200705 + 106200706.

It is an arithmetic number, because the mean of its divisors is an integer number (106200706).

Almost surely, 2^212401411 is an apocalyptic number.

212401411 is a deficient number, since it is larger than the sum of its proper divisors (1).

212401411 is an equidigital number, since it uses as much as digits as its factorization.

212401411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 212401411 is about 14573.9977700012. The cubic root of 212401411 is about 596.6492959513.

Adding to 212401411 its reverse (114104212), we get a palindrome (326505623).

The spelling of 212401411 in words is "two hundred twelve million, four hundred one thousand, four hundred eleven".