2003112311222 has 32 divisors (see below), whose sum is σ = 3391262255520. Its totient is φ = 879001562880.

The previous prime is 2003112311147. The next prime is 2003112311273. The reversal of 2003112311222 is 2221132113002.

It is a junction number, because it is equal to n+sod(n) for n = 2003112311194 and 2003112311203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5157128 + ... + 5531924.

It is an arithmetic number, because the mean of its divisors is an integer number (105976945485).

Almost surely, 2^{2003112311222} is an apocalyptic number.

2003112311222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2003112311222 is a deficient number, since it is larger than the sum of its proper divisors (1388149944298).

2003112311222 is a wasteful number, since it uses less digits than its factorization.

2003112311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383216.

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

Adding to 2003112311222 its reverse (2221132113002), we get a palindrome (4224244424224).

The spelling of 2003112311222 in words is "two trillion, three billion, one hundred twelve million, three hundred eleven thousand, two hundred twenty-two".