11210022222011 has 16 divisors (see below), whose sum is σ = 11935727975808. Its totient is φ = 10491689318400.

The previous prime is 11210022221999. The next prime is 11210022222041. The reversal of 11210022222011 is 11022222001211.

It is a de Polignac number, because none of the positive numbers 2^k-11210022222011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210022222041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55873571 + ... + 56073843.

It is an arithmetic number, because the mean of its divisors is an integer number (745982998488).

Almost surely, 2^{11210022222011} is an apocalyptic number.

11210022222011 is a deficient number, since it is larger than the sum of its proper divisors (725705753797).

11210022222011 is a wasteful number, since it uses less digits than its factorization.

11210022222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218662.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11210022222011 its reverse (11022222001211), we get a palindrome (22232244223222).

The spelling of 11210022222011 in words is "eleven trillion, two hundred ten billion, twenty-two million, two hundred twenty-two thousand, eleven".