11220100211011 has 4 divisors (see below), whose sum is σ = 11707930654992. Its totient is φ = 10732269767032.

The previous prime is 11220100210967. The next prime is 11220100211041. The reversal of 11220100211011 is 11011200102211.

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 11220100211011 - 2²³ = 11220091822403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11220100210982 and 11220100211000.

It is not an unprimeable number, because it can be changed into a prime (11220100211041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243915221956 + ... + 243915222001.

It is an arithmetic number, because the mean of its divisors is an integer number (2926982663748).

Almost surely, 2^{11220100211011} is an apocalyptic number.

11220100211011 is a deficient number, since it is larger than the sum of its proper divisors (487830443981).

11220100211011 is an equidigital number, since it uses as much as digits as its factorization.

11220100211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487830443980.

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

Adding to 11220100211011 its reverse (11011200102211), we get a palindrome (22231300313222).

The spelling of 11220100211011 in words is "eleven trillion, two hundred twenty billion, one hundred million, two hundred eleven thousand, eleven".