11021010210211 has 4 divisors (see below), whose sum is σ = 11021029335424. Its totient is φ = 11020991085000.

The previous prime is 11021010210169. The next prime is 11021010210251. The reversal of 11021010210211 is 11201201012011.

It is a happy number.

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 11021010210211 - 2¹³ = 11021010202019 is a prime.

It is a super-2 number, since 2×11021010210211² (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 = 11021010210191 and 11021010210200.

It is not an unprimeable number, because it can be changed into a prime (11021010210251) 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, 8670480 + ... + 9859981.

It is an arithmetic number, because the mean of its divisors is an integer number (2755257333856).

Almost surely, 2^{11021010210211} is an apocalyptic number.

11021010210211 is a deficient number, since it is larger than the sum of its proper divisors (19125213).

11021010210211 is an equidigital number, since it uses as much as digits as its factorization.

11021010210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19125212.

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

Adding to 11021010210211 its reverse (11201201012011), we get a palindrome (22222211222222).

The spelling of 11021010210211 in words is "eleven trillion, twenty-one billion, ten million, two hundred ten thousand, two hundred eleven".