10021112111011 has 2 divisors, whose sum is σ = 10021112111012. Its totient is φ = 10021112111010.

The previous prime is 10021112110991. The next prime is 10021112111027. The reversal of 10021112111011 is 11011121112001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10021112111011 - 2¹¹ = 10021112108963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021112110982 and 10021112111000.

It is not a weakly prime, because it can be changed into another prime (10021112111081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010556055505 + 5010556055506.

It is an arithmetic number, because the mean of its divisors is an integer number (5010556055506).

Almost surely, 2^{10021112111011} is an apocalyptic number.

10021112111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021112111011 is an equidigital number, since it uses as much as digits as its factorization.

10021112111011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10021112111011 its reverse (11011121112001), we get a palindrome (21032233223012).

The spelling of 10021112111011 in words is "ten trillion, twenty-one billion, one hundred twelve million, one hundred eleven thousand, eleven".