2003101023111 has 16 divisors (see below), whose sum is σ = 2685898857600. Its totient is φ = 1327852918368.

The previous prime is 2003101023109. The next prime is 2003101023173. The reversal of 2003101023111 is 1113201013002.

It is a happy number.

It is not a de Polignac number, because 2003101023111 - 2¹ = 2003101023109 is a prime.

It is a super-2 number, since 2×2003101023111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003101023101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8620725 + ... + 8850033.

It is an arithmetic number, because the mean of its divisors is an integer number (167868678600).

Almost surely, 2^{2003101023111} is an apocalyptic number.

2003101023111 is a deficient number, since it is larger than the sum of its proper divisors (682797834489).

2003101023111 is a wasteful number, since it uses less digits than its factorization.

2003101023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245758.

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

Adding to 2003101023111 its reverse (1113201013002), we get a palindrome (3116302036113).

The spelling of 2003101023111 in words is "two trillion, three billion, one hundred one million, twenty-three thousand, one hundred eleven".