10211012110111 has 4 divisors (see below), whose sum is σ = 10811659881312. Its totient is φ = 9610364338912.

The previous prime is 10211012110097. The next prime is 10211012110121. The reversal of 10211012110111 is 11101121011201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10211012110111 - 2⁴¹ = 8011988854559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211012110091 and 10211012110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211012110121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300323885575 + ... + 300323885608.

It is an arithmetic number, because the mean of its divisors is an integer number (2702914970328).

Almost surely, 2^{10211012110111} is an apocalyptic number.

10211012110111 is a deficient number, since it is larger than the sum of its proper divisors (600647771201).

10211012110111 is an equidigital number, since it uses as much as digits as its factorization.

10211012110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600647771200.

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

Adding to 10211012110111 its reverse (11101121011201), we get a palindrome (21312133121312).

The spelling of 10211012110111 in words is "ten trillion, two hundred eleven billion, twelve million, one hundred ten thousand, one hundred eleven".