11210220101011 has 4 divisors (see below), whose sum is σ = 11697620974992. Its totient is φ = 10722819227032.

The previous prime is 11210220100973. The next prime is 11210220101039. The reversal of 11210220101011 is 11010102201211.

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 11210220101011 - 2¹⁷ = 11210219969939 is a prime.

It is a super-2 number, since 2×11210220101011² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11210220100982 and 11210220101000.

It is not an unprimeable number, because it can be changed into a prime (11210220101051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243700436956 + ... + 243700437001.

It is an arithmetic number, because the mean of its divisors is an integer number (2924405243748).

Almost surely, 2^{11210220101011} is an apocalyptic number.

11210220101011 is a deficient number, since it is larger than the sum of its proper divisors (487400873981).

11210220101011 is an equidigital number, since it uses as much as digits as its factorization.

11210220101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487400873980.

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

Adding to 11210220101011 its reverse (11010102201211), we get a palindrome (22220322302222).

The spelling of 11210220101011 in words is "eleven trillion, two hundred ten billion, two hundred twenty million, one hundred one thousand, eleven".