2111022100222 has 12 divisors (see below), whose sum is σ = 3683518154640. Its totient is φ = 904723757196.

The previous prime is 2111022100207. The next prime is 2111022100259. The reversal of 2111022100222 is 2220012201112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111022100196 and 2111022100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10770520822 + ... + 10770521017.

It is an arithmetic number, because the mean of its divisors is an integer number (306959846220).

Almost surely, 2^{2111022100222} is an apocalyptic number.

2111022100222 is a deficient number, since it is larger than the sum of its proper divisors (1572496054418).

2111022100222 is a wasteful number, since it uses less digits than its factorization.

2111022100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21541041855 (or 21541041848 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2111022100222 its reverse (2220012201112), we get a palindrome (4331034301334).

The spelling of 2111022100222 in words is "two trillion, one hundred eleven billion, twenty-two million, one hundred thousand, two hundred twenty-two".