2111102011022 has 16 divisors (see below), whose sum is σ = 3195921484800. Its totient is φ = 1045796162400.

The previous prime is 2111102011019. The next prime is 2111102011091. The reversal of 2111102011022 is 2201102011112.

It is a super-2 number, since 2×2111102011022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111102010988 and 2111102011006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971379 + ... + 3612657.

It is an arithmetic number, because the mean of its divisors is an integer number (199745092800).

Almost surely, 2^{2111102011022} is an apocalyptic number.

2111102011022 is a deficient number, since it is larger than the sum of its proper divisors (1084819473778).

2111102011022 is a wasteful number, since it uses less digits than its factorization.

2111102011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656491.

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

Adding to 2111102011022 its reverse (2201102011112), we get a palindrome (4312204022134).

The spelling of 2111102011022 in words is "two trillion, one hundred eleven billion, one hundred two million, eleven thousand, twenty-two".