21110000001112 has 32 divisors (see below), whose sum is σ = 44183720940480. Its totient is φ = 9372304438560.

The previous prime is 21110000001107. The next prime is 21110000001121.

21110000001112 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2789372538 + ... + 2789380105.

It is an arithmetic number, because the mean of its divisors is an integer number (1380741279390).

Almost surely, 2^{21110000001112} is an apocalyptic number.

21110000001112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21110000001112 is an abundant number, since it is smaller than the sum of its proper divisors (23073720939368).

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

21110000001112 is a wasteful number, since it uses less digits than its factorization.

21110000001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578752703 (or 5578752699 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

It can be divided in two parts, 2111000000 and 1112, that added together give a palindrome (2111001112).

The spelling of 21110000001112 in words is "twenty-one trillion, one hundred ten billion, one thousand, one hundred twelve".