2003331213111 has 8 divisors (see below), whose sum is σ = 2763215466480. Its totient is φ = 1289500550912.

The previous prime is 2003331213083. The next prime is 2003331213131. The reversal of 2003331213111 is 1113121333002.

It is a happy number.

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 2003331213111 - 2²⁷ = 2003196995383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003331213131) 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, 11513397690 + ... + 11513397863.

It is an arithmetic number, because the mean of its divisors is an integer number (345401933310).

Almost surely, 2^{2003331213111} is an apocalyptic number.

2003331213111 is a deficient number, since it is larger than the sum of its proper divisors (759884253369).

2003331213111 is a wasteful number, since it uses less digits than its factorization.

2003331213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23026795585.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2003331213111 its reverse (1113121333002), we get a palindrome (3116452546113).

The spelling of 2003331213111 in words is "two trillion, three billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred eleven".