2211100111022 has 16 divisors (see below), whose sum is σ = 3618880326144. Its totient is φ = 1004846475000.

The previous prime is 2211100111009. The next prime is 2211100111049. The reversal of 2211100111022 is 2201110011122.

It is a junction number, because it is equal to n+sod(n) for n = 2211100110988 and 2211100111006.

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, 9837854 + ... + 10060097.

It is an arithmetic number, because the mean of its divisors is an integer number (226180020384).

Almost surely, 2^{2211100111022} is an apocalyptic number.

2211100111022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211100111022 is a deficient number, since it is larger than the sum of its proper divisors (1407780215122).

2211100111022 is a wasteful number, since it uses less digits than its factorization.

2211100111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19903015.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2211100111022 its reverse (2201110011122), we get a palindrome (4412210122144).

The spelling of 2211100111022 in words is "two trillion, two hundred eleven billion, one hundred million, one hundred eleven thousand, twenty-two".