10011101211211 has 4 divisors (see below), whose sum is σ = 10011193849432. Its totient is φ = 10011008572992.

The previous prime is 10011101211179. The next prime is 10011101211289. The reversal of 10011101211211 is 11211210111001.

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 10011101211211 - 2⁵ = 10011101211179 is a prime.

It is a super-2 number, since 2×10011101211211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011101211191 and 10011101211200.

It is not an unprimeable number, because it can be changed into a prime (10011101211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46156821 + ... + 46373206.

It is an arithmetic number, because the mean of its divisors is an integer number (2502798462358).

Almost surely, 2^{10011101211211} is an apocalyptic number.

10011101211211 is a deficient number, since it is larger than the sum of its proper divisors (92638221).

10011101211211 is an equidigital number, since it uses as much as digits as its factorization.

10011101211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92638220.

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

Adding to 10011101211211 its reverse (11211210111001), we get a palindrome (21222311322212).

The spelling of 10011101211211 in words is "ten trillion, eleven billion, one hundred one million, two hundred eleven thousand, two hundred eleven".