11122110020001 has 32 divisors (see below), whose sum is σ = 15692568494080. Its totient is φ = 6987333196800.

The previous prime is 11122110019997. The next prime is 11122110020003. The reversal of 11122110020001 is 10002001122111.

It is not a de Polignac number, because 11122110020001 - 2² = 11122110019997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122110020003) 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, 111181116 + ... + 111281106.

It is an arithmetic number, because the mean of its divisors is an integer number (490392765440).

Almost surely, 2^{11122110020001} is an apocalyptic number.

It is an amenable number.

11122110020001 is a deficient number, since it is larger than the sum of its proper divisors (4570458474079).

11122110020001 is a wasteful number, since it uses less digits than its factorization.

11122110020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110317.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11122110020001 its reverse (10002001122111), we get a palindrome (21124111142112).

The spelling of 11122110020001 in words is "eleven trillion, one hundred twenty-two billion, one hundred ten million, twenty thousand, one".