2122011112001 has 8 divisors (see below), whose sum is σ = 2324526698208. Its totient is φ = 1921096440000.

The previous prime is 2122011111989. The next prime is 2122011112007. The reversal of 2122011112001 is 1002111102212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122011112001 - 2¹⁸ = 2122010849857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122011112007) 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, 400225775 + ... + 400231076.

It is an arithmetic number, because the mean of its divisors is an integer number (290565837276).

Almost surely, 2^{2122011112001} is an apocalyptic number.

It is an amenable number.

2122011112001 is a deficient number, since it is larger than the sum of its proper divisors (202515586207).

2122011112001 is a wasteful number, since it uses less digits than its factorization.

2122011112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800457103.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2122011112001 its reverse (1002111102212), we get a palindrome (3124122214213).

The spelling of 2122011112001 in words is "two trillion, one hundred twenty-two billion, eleven million, one hundred twelve thousand, one".