11112120220011 has 8 divisors (see below), whose sum is σ = 14816721638400. Its totient is φ = 7407799474152.

The previous prime is 11112120220007. The next prime is 11112120220031. The reversal of 11112120220011 is 11002202121111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11112120220011 - 2² = 11112120220007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112120220031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70075735 + ... + 70234128.

It is an arithmetic number, because the mean of its divisors is an integer number (1852090204800).

Almost surely, 2^{11112120220011} is an apocalyptic number.

11112120220011 is a deficient number, since it is larger than the sum of its proper divisors (3704601418389).

11112120220011 is a wasteful number, since it uses less digits than its factorization.

11112120220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140336265.

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

Adding to 11112120220011 its reverse (11002202121111), we get a palindrome (22114322341122).

The spelling of 11112120220011 in words is "eleven trillion, one hundred twelve billion, one hundred twenty million, two hundred twenty thousand, eleven".