400112230211 has 2 divisors, whose sum is σ = 400112230212. Its totient is φ = 400112230210.

The previous prime is 400112230207. The next prime is 400112230223. The reversal of 400112230211 is 112032211004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400112230211 - 2² = 400112230207 is a prime.

It is a super-2 number, since 2×400112230211² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 400112230211.

It is not a weakly prime, because it can be changed into another prime (400112230201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200056115105 + 200056115106.

It is an arithmetic number, because the mean of its divisors is an integer number (200056115106).

Almost surely, 2^400112230211 is an apocalyptic number.

400112230211 is a deficient number, since it is larger than the sum of its proper divisors (1).

400112230211 is an equidigital number, since it uses as much as digits as its factorization.

400112230211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 400112230211 its reverse (112032211004), we get a palindrome (512144441215).

The spelling of 400112230211 in words is "four hundred billion, one hundred twelve million, two hundred thirty thousand, two hundred eleven".