2112211103 has 8 divisors (see below), whose sum is σ = 2127511776. Its totient is φ = 2096928000.

The previous prime is 2112211099. The next prime is 2112211111. The reversal of 2112211103 is 3011122112.

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

It is a cyclic number.

It is not a de Polignac number, because 2112211103 - 2² = 2112211099 is a prime.

It is a super-2 number, since 2×2112211103² = 8922871487272953218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112211303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323075 + ... + 329547.

It is an arithmetic number, because the mean of its divisors is an integer number (265938972).

Almost surely, 2^2112211103 is an apocalyptic number.

2112211103 is a deficient number, since it is larger than the sum of its proper divisors (15300673).

2112211103 is a wasteful number, since it uses less digits than its factorization.

2112211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2112211103 is about 45958.7978846271. The cubic root of 2112211103 is about 1283.0564780565.

Adding to 2112211103 its reverse (3011122112), we get a palindrome (5123333215).

The spelling of 2112211103 in words is "two billion, one hundred twelve million, two hundred eleven thousand, one hundred three".