10211011001111 has 16 divisors (see below), whose sum is σ = 10345094722560. Its totient is φ = 10077610705920.

The previous prime is 10211011001089. The next prime is 10211011001267. The reversal of 10211011001111 is 11110011011201.

It is a happy number.

It is not a de Polignac number, because 10211011001111 - 2¹⁰ = 10211011000087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211011001092 and 10211011001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211911001111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209119046 + ... + 209167868.

It is an arithmetic number, because the mean of its divisors is an integer number (646568420160).

Almost surely, 2^{10211011001111} is an apocalyptic number.

10211011001111 is a deficient number, since it is larger than the sum of its proper divisors (134083721449).

10211011001111 is a wasteful number, since it uses less digits than its factorization.

10211011001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55766.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 10211011001111 its reverse (11110011011201), we get a palindrome (21321022012312).

The spelling of 10211011001111 in words is "ten trillion, two hundred eleven billion, eleven million, one thousand, one hundred eleven".