2222211201111 has 96 divisors (see below), whose sum is σ = 3777977548800. Its totient is φ = 1244400978240.

The previous prime is 2222211201103. The next prime is 2222211201113. The reversal of 2222211201111 is 1111021122222.

2222211201111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2222211201111 - 2³ = 2222211201103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222211201113) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14015500 + ... + 14173166.

It is an arithmetic number, because the mean of its divisors is an integer number (39353932800).

Almost surely, 2^{2222211201111} is an apocalyptic number.

2222211201111 is a deficient number, since it is larger than the sum of its proper divisors (1555766347689).

2222211201111 is a wasteful number, since it uses less digits than its factorization.

2222211201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157889 (or 157886 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 2222211201111 its reverse (1111021122222), we get a palindrome (3333232323333).

The spelling of 2222211201111 in words is "two trillion, two hundred twenty-two billion, two hundred eleven million, two hundred one thousand, one hundred eleven".