105211053331 has 2 divisors, whose sum is σ = 105211053332. Its totient is φ = 105211053330.

The previous prime is 105211053317. The next prime is 105211053379. The reversal of 105211053331 is 133350112501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105211053331 - 2⁷ = 105211053203 is a prime.

It is a super-2 number, since 2×105211053331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105211053296 and 105211053305.

It is not a weakly prime, because it can be changed into another prime (105211023331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52605526665 + 52605526666.

It is an arithmetic number, because the mean of its divisors is an integer number (52605526666).

Almost surely, 2^105211053331 is an apocalyptic number.

105211053331 is a deficient number, since it is larger than the sum of its proper divisors (1).

105211053331 is an equidigital number, since it uses as much as digits as its factorization.

105211053331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 105211053331 its reverse (133350112501), we get a palindrome (238561165832).

The spelling of 105211053331 in words is "one hundred five billion, two hundred eleven million, fifty-three thousand, three hundred thirty-one".