2111021122001 has 8 divisors (see below), whose sum is σ = 2304386941824. Its totient is φ = 1917897770320.

The previous prime is 2111021121973. The next prime is 2111021122031. The reversal of 2111021122001 is 1002211201112.

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 2111021122001 - 2²² = 2111016927697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111021122031) 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, 60598826 + ... + 60633651.

It is an arithmetic number, because the mean of its divisors is an integer number (288048367728).

Almost surely, 2^{2111021122001} is an apocalyptic number.

It is an amenable number.

2111021122001 is a deficient number, since it is larger than the sum of its proper divisors (193365819823).

2111021122001 is a wasteful number, since it uses less digits than its factorization.

2111021122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121234071.

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

Adding to 2111021122001 its reverse (1002211201112), we get a palindrome (3113232323113).

The spelling of 2111021122001 in words is "two trillion, one hundred eleven billion, twenty-one million, one hundred twenty-two thousand, one".