11112102220011 has 16 divisors (see below), whose sum is σ = 15961720490016. Its totient is φ = 6835696148736.

The previous prime is 11112102219923. The next prime is 11112102220033. The reversal of 11112102220011 is 11002220121111.

It is a happy number.

It is not a de Polignac number, because 11112102220011 - 2²¹ = 11112100122859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112102220081) 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, 52405380 + ... + 52616993.

It is an arithmetic number, because the mean of its divisors is an integer number (997607530626).

Almost surely, 2^{11112102220011} is an apocalyptic number.

11112102220011 is a deficient number, since it is larger than the sum of its proper divisors (4849618270005).

11112102220011 is a wasteful number, since it uses less digits than its factorization.

11112102220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105025102.

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

Adding to 11112102220011 its reverse (11002220121111), we get a palindrome (22114322341122).

The spelling of 11112102220011 in words is "eleven trillion, one hundred twelve billion, one hundred two million, two hundred twenty thousand, eleven".