2111012222001 has 32 divisors (see below), whose sum is σ = 2956063337472. Its totient is φ = 1337448594240.

The previous prime is 2111012221987. The next prime is 2111012222029. The reversal of 2111012222001 is 1002222101112.

It is not a de Polignac number, because 2111012222001 - 2⁶ = 2111012221937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111012222701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35544591 + ... + 35603931.

It is an arithmetic number, because the mean of its divisors is an integer number (92376979296).

Almost surely, 2^{2111012222001} is an apocalyptic number.

It is an amenable number.

2111012222001 is a deficient number, since it is larger than the sum of its proper divisors (845051115471).

2111012222001 is a wasteful number, since it uses less digits than its factorization.

2111012222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62693.

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

Adding to 2111012222001 its reverse (1002222101112), we get a palindrome (3113234323113).

The spelling of 2111012222001 in words is "two trillion, one hundred eleven billion, twelve million, two hundred twenty-two thousand, one".