2111012011222 has 16 divisors (see below), whose sum is σ = 3198191360112. Its totient is φ = 1044950327200.

The previous prime is 2111012011187. The next prime is 2111012011279. The reversal of 2111012011222 is 2221102101112.

It is a junction number, because it is equal to n+sod(n) for n = 2111012011196 and 2111012011205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506873 + ... + 2548075.

It is an arithmetic number, because the mean of its divisors is an integer number (199886960007).

Almost surely, 2^{2111012011222} is an apocalyptic number.

2111012011222 is a deficient number, since it is larger than the sum of its proper divisors (1087179348890).

2111012011222 is a wasteful number, since it uses less digits than its factorization.

2111012011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051343.

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

Adding to 2111012011222 its reverse (2221102101112), we get a palindrome (4332114112334).

The spelling of 2111012011222 in words is "two trillion, one hundred eleven billion, twelve million, eleven thousand, two hundred twenty-two".