2003111121230 has 32 divisors (see below), whose sum is σ = 3613946722848. Its totient is φ = 799390134400.

The previous prime is 2003111121199. The next prime is 2003111121241. The reversal of 2003111121230 is 321211113002.

It is a junction number, because it is equal to n+sod(n) for n = 2003111121199 and 2003111121208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36174665 + ... + 36229995.

It is an arithmetic number, because the mean of its divisors is an integer number (112935835089).

Almost surely, 2^{2003111121230} is an apocalyptic number.

2003111121230 is a deficient number, since it is larger than the sum of its proper divisors (1610835601618).

2003111121230 is a wasteful number, since it uses less digits than its factorization.

2003111121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63652.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2003111121230 its reverse (321211113002), we get a palindrome (2324322234232).

The spelling of 2003111121230 in words is "two trillion, three billion, one hundred eleven million, one hundred twenty-one thousand, two hundred thirty".