2111100110022 has 64 divisors (see below), whose sum is σ = 4433918065920. Its totient is φ = 669152727936.

The previous prime is 2111100109981. The next prime is 2111100110083. The reversal of 2111100110022 is 2200110011112.

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 31 ways as a sum of consecutive naturals, for example, 64767213 + ... + 64799799.

It is an arithmetic number, because the mean of its divisors is an integer number (69279969780).

Almost surely, 2^{2111100110022} is an apocalyptic number.

2111100110022 is an abundant number, since it is smaller than the sum of its proper divisors (2322817955898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111100110022 is a wasteful number, since it uses less digits than its factorization.

2111100110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38245.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2111100110022 its reverse (2200110011112), we get a palindrome (4311210121134).

The spelling of 2111100110022 in words is "two trillion, one hundred eleven billion, one hundred million, one hundred ten thousand, twenty-two".