2111011201222 has 32 divisors (see below), whose sum is σ = 3947992337664. Its totient is φ = 822445389600.

The previous prime is 2111011201199. The next prime is 2111011201237. The reversal of 2111011201222 is 2221021101112.

It is a junction number, because it is equal to n+sod(n) for n = 2111011201196 and 2111011201205.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4967373 + ... + 5375575.

It is an arithmetic number, because the mean of its divisors is an integer number (123374760552).

Almost surely, 2^{2111011201222} is an apocalyptic number.

2111011201222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111011201222 is a deficient number, since it is larger than the sum of its proper divisors (1836981136442).

2111011201222 is a wasteful number, since it uses less digits than its factorization.

2111011201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441804.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2111011201222 its reverse (2221021101112), we get a palindrome (4332032302334).

The spelling of 2111011201222 in words is "two trillion, one hundred eleven billion, eleven million, two hundred one thousand, two hundred twenty-two".