2222001111001 has 12 divisors (see below), whose sum is σ = 2639772056448. Its totient is φ = 1864049562312.

The previous prime is 2222001110999. The next prime is 2222001111007. The reversal of 2222001111001 is 1001111002222.

It is not a de Polignac number, because 2222001111001 - 2¹ = 2222001110999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222001111007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482412181 + ... + 482416786.

It is an arithmetic number, because the mean of its divisors is an integer number (219981004704).

Almost surely, 2^{2222001111001} is an apocalyptic number.

It is an amenable number.

2222001111001 is a deficient number, since it is larger than the sum of its proper divisors (417770945447).

2222001111001 is an equidigital number, since it uses as much as digits as its factorization.

2222001111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964829028 (or 964829021 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2222001111001 its reverse (1001111002222), we get a palindrome (3223112113223).

The spelling of 2222001111001 in words is "two trillion, two hundred twenty-two billion, one million, one hundred eleven thousand, one".