11011210222011 has 64 divisors (see below), whose sum is σ = 15146669260800. Its totient is φ = 7112777011200.

The previous prime is 11011210222007. The next prime is 11011210222021. The reversal of 11011210222011 is 11022201211011.

It is a happy number.

It is not a de Polignac number, because 11011210222011 - 2² = 11011210222007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011210222021) 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 63 ways as a sum of consecutive naturals, for example, 2497437175 + ... + 2497441583.

It is an arithmetic number, because the mean of its divisors is an integer number (236666707200).

Almost surely, 2^{11011210222011} is an apocalyptic number.

11011210222011 is a deficient number, since it is larger than the sum of its proper divisors (4135459038789).

11011210222011 is a wasteful number, since it uses less digits than its factorization.

11011210222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11011210222011 its reverse (11022201211011), we get a palindrome (22033411433022).

The spelling of 11011210222011 in words is "eleven trillion, eleven billion, two hundred ten million, two hundred twenty-two thousand, eleven".