11110122220011 has 32 divisors (see below), whose sum is σ = 15558489192960. Its totient is φ = 7042608378624.

The previous prime is 11110122219983. The next prime is 11110122220019. The reversal of 11110122220011 is 11002222101111.

It is a happy number.

It is not a de Polignac number, because 11110122220011 - 2⁶ = 11110122219947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11110122220019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197631 + ... + 4717976.

It is an arithmetic number, because the mean of its divisors is an integer number (486202787280).

Almost surely, 2^{11110122220011} is an apocalyptic number.

11110122220011 is a deficient number, since it is larger than the sum of its proper divisors (4448366972949).

11110122220011 is a wasteful number, since it uses less digits than its factorization.

11110122220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916035.

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

Adding to 11110122220011 its reverse (11002222101111), we get a palindrome (22112344321122).

The spelling of 11110122220011 in words is "eleven trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty thousand, eleven".