2003012301111 has 8 divisors (see below), whose sum is σ = 2670701550720. Its totient is φ = 1335332292792.

The previous prime is 2003012301107. The next prime is 2003012301137. The reversal of 2003012301111 is 1111032103002.

It is a happy number.

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

It is not a de Polignac number, because 2003012301111 - 2² = 2003012301107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003012301911) 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, 1787691 + ... + 2683628.

It is an arithmetic number, because the mean of its divisors is an integer number (333837693840).

Almost surely, 2^{2003012301111} is an apocalyptic number.

2003012301111 is a deficient number, since it is larger than the sum of its proper divisors (667689249609).

2003012301111 is a wasteful number, since it uses less digits than its factorization.

2003012301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620645.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2003012301111 its reverse (1111032103002), we get a palindrome (3114044404113).

The spelling of 2003012301111 in words is "two trillion, three billion, twelve million, three hundred one thousand, one hundred eleven".