2031103111222 has 8 divisors (see below), whose sum is σ = 3151711724400. Its totient is φ = 980532536424.

The previous prime is 2031103111187. The next prime is 2031103111237. The reversal of 2031103111222 is 2221113011302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2031103111222.

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 3 ways as a sum of consecutive naturals, for example, 17509509522 + ... + 17509509637.

It is an arithmetic number, because the mean of its divisors is an integer number (393963965550).

Almost surely, 2^{2031103111222} is an apocalyptic number.

2031103111222 is a deficient number, since it is larger than the sum of its proper divisors (1120608613178).

2031103111222 is a wasteful number, since it uses less digits than its factorization.

2031103111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35019019190.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2031103111222 its reverse (2221113011302), we get a palindrome (4252216122524).

The spelling of 2031103111222 in words is "two trillion, thirty-one billion, one hundred three million, one hundred eleven thousand, two hundred twenty-two".