10111021002211 has 4 divisors (see below), whose sum is σ = 10119496293432. Its totient is φ = 10102545710992.

The previous prime is 10111021002197. The next prime is 10111021002221. The reversal of 10111021002211 is 11220012011101.

It is a happy number.

10111021002211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10111021002211 - 2⁹ = 10111021001699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111021002191 and 10111021002200.

It is not an unprimeable number, because it can be changed into a prime (10111021002221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4237643821 + ... + 4237646206.

It is an arithmetic number, because the mean of its divisors is an integer number (2529874073358).

Almost surely, 2^{10111021002211} is an apocalyptic number.

10111021002211 is a deficient number, since it is larger than the sum of its proper divisors (8475291221).

10111021002211 is an equidigital number, since it uses as much as digits as its factorization.

10111021002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475291220.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10111021002211 its reverse (11220012011101), we get a palindrome (21331033013312).

The spelling of 10111021002211 in words is "ten trillion, one hundred eleven billion, twenty-one million, two thousand, two hundred eleven".