11220210101011 has 16 divisors (see below), whose sum is σ = 11979498906144. Its totient is φ = 10472113813504.

The previous prime is 11220210100999. The next prime is 11220210101017. The reversal of 11220210101011 is 11010101202211.

It is a happy number.

It is not a de Polignac number, because 11220210101011 - 2⁴¹ = 9021186845459 is a prime.

It is a super-2 number, since 2×11220210101011² (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 = 11220210100982 and 11220210101000.

It is not an unprimeable number, because it can be changed into a prime (11220210101017) 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 15 ways as a sum of consecutive naturals, for example, 308065 + ... + 4747138.

It is an arithmetic number, because the mean of its divisors is an integer number (748718681634).

Almost surely, 2^{11220210101011} is an apocalyptic number.

11220210101011 is a deficient number, since it is larger than the sum of its proper divisors (759288805133).

11220210101011 is a wasteful number, since it uses less digits than its factorization.

11220210101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056310.

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

Adding to 11220210101011 its reverse (11010101202211), we get a palindrome (22230311303222).

The spelling of 11220210101011 in words is "eleven trillion, two hundred twenty billion, two hundred ten million, one hundred one thousand, eleven".