11122120022001 has 8 divisors (see below), whose sum is σ = 15340855202880. Its totient is φ = 7159065761232.

The previous prime is 11122120021963. The next prime is 11122120022011. The reversal of 11122120022001 is 10022002122111.

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

It is not a de Polignac number, because 11122120022001 - 2²¹ = 11122117924849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122120022011) 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, 63920229925 + ... + 63920230098.

It is an arithmetic number, because the mean of its divisors is an integer number (1917606900360).

Almost surely, 2^{11122120022001} is an apocalyptic number.

It is an amenable number.

11122120022001 is a deficient number, since it is larger than the sum of its proper divisors (4218735180879).

11122120022001 is a wasteful number, since it uses less digits than its factorization.

11122120022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127840460055.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11122120022001 its reverse (10022002122111), we get a palindrome (21144122144112).

The spelling of 11122120022001 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty million, twenty-two thousand, one".