2111100022022 has 4 divisors (see below), whose sum is σ = 3166650033036. Its totient is φ = 1055550011010.

The previous prime is 2111100022001. The next prime is 2111100022067. The reversal of 2111100022022 is 2202200011112.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2111100021988 and 2111100022006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527775005504 + ... + 527775005507.

It is an arithmetic number, because the mean of its divisors is an integer number (791662508259).

Almost surely, 2^{2111100022022} is an apocalyptic number.

2111100022022 is a deficient number, since it is larger than the sum of its proper divisors (1055550011014).

2111100022022 is a wasteful number, since it uses less digits than its factorization.

2111100022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055550011013.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2111100022022 its reverse (2202200011112), we get a palindrome (4313300033134).

The spelling of 2111100022022 in words is "two trillion, one hundred eleven billion, one hundred million, twenty-two thousand, twenty-two".