2111100111022 has 8 divisors (see below), whose sum is σ = 3619028761776. Its totient is φ = 904757190432.

The previous prime is 2111100110993. The next prime is 2111100111047. The reversal of 2111100111022 is 2201110011112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2111100110993 and 2111100111011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75396432523 + ... + 75396432550.

It is an arithmetic number, because the mean of its divisors is an integer number (452378595222).

Almost surely, 2^{2111100111022} is an apocalyptic number.

2111100111022 is a deficient number, since it is larger than the sum of its proper divisors (1507928650754).

2111100111022 is a wasteful number, since it uses less digits than its factorization.

2111100111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150792865082.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2111100111022 its reverse (2201110011112), we get a palindrome (4312210122134).

The spelling of 2111100111022 in words is "two trillion, one hundred eleven billion, one hundred million, one hundred eleven thousand, twenty-two".