2211031222103 has 8 divisors (see below), whose sum is σ = 2470864160016. Its totient is φ = 1961003300800.

The previous prime is 2211031222093. The next prime is 2211031222111. The reversal of 2211031222103 is 3012221301122.

2211031222103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-2211031222103 is a prime.

It is a super-2 number, since 2×2211031222103² (a number of 25 digits) 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 (2211031222123) 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, 2451253676 + ... + 2451254577.

It is an arithmetic number, because the mean of its divisors is an integer number (308858020002).

Almost surely, 2^{2211031222103} is an apocalyptic number.

2211031222103 is a deficient number, since it is larger than the sum of its proper divisors (259832937913).

2211031222103 is a wasteful number, since it uses less digits than its factorization.

2211031222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902508305.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2211031222103 its reverse (3012221301122), we get a palindrome (5223252523225).

It can be divided in two parts, 22110 and 31222103, that added together give a palindrome (31244213).

The spelling of 2211031222103 in words is "two trillion, two hundred eleven billion, thirty-one million, two hundred twenty-two thousand, one hundred three".