211333103332051 has 2 divisors, whose sum is σ = 211333103332052. Its totient is φ = 211333103332050.

The previous prime is 211333103331979. The next prime is 211333103332063. The reversal of 211333103332051 is 150233301333112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211333103332051 - 2⁷ = 211333103331923 is a prime.

It is not a weakly prime, because it can be changed into another prime (211333103332151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105666551666025 + 105666551666026.

It is an arithmetic number, because the mean of its divisors is an integer number (105666551666026).

Almost surely, 2^{211333103332051} is an apocalyptic number.

211333103332051 is a deficient number, since it is larger than the sum of its proper divisors (1).

211333103332051 is an equidigital number, since it uses as much as digits as its factorization.

211333103332051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 31.

Adding to 211333103332051 its reverse (150233301333112), we get a palindrome (361566404665163).

The spelling of 211333103332051 in words is "two hundred eleven trillion, three hundred thirty-three billion, one hundred three million, three hundred thirty-two thousand, fifty-one".