2111401433 has 2 divisors, whose sum is σ = 2111401434. Its totient is φ = 2111401432.

The previous prime is 2111401427. The next prime is 2111401451. The reversal of 2111401433 is 3341041112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1661622169 + 449779264 = 40763^2 + 21208^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111401433 - 2⁴ = 2111401417 is a prime.

It is a super-2 number, since 2×2111401433² = 8916032022548906978, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2111401493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055700716 + 1055700717.

It is an arithmetic number, because the mean of its divisors is an integer number (1055700717).

Almost surely, 2^2111401433 is an apocalyptic number.

It is an amenable number.

2111401433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111401433 is an equidigital number, since it uses as much as digits as its factorization.

2111401433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2111401433 is about 45949.9883895524. The cubic root of 2111401433 is about 1282.8925132100.

Adding to 2111401433 its reverse (3341041112), we get a palindrome (5452442545).

The spelling of 2111401433 in words is "two billion, one hundred eleven million, four hundred one thousand, four hundred thirty-three".