2311122042003 has 8 divisors (see below), whose sum is σ = 3081507473808. Its totient is φ = 1540742319104.

The previous prime is 2311122041999. The next prime is 2311122042049. The reversal of 2311122042003 is 3002402211132.

2311122042003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2311122042003 - 2² = 2311122041999 is a prime.

It is a super-3 number, since 3×2311122042003³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2311122049003) 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, 370950 + ... + 2181707.

It is an arithmetic number, because the mean of its divisors is an integer number (385188434226).

Almost surely, 2^{2311122042003} is an apocalyptic number.

2311122042003 is a deficient number, since it is larger than the sum of its proper divisors (770385431805).

2311122042003 is a wasteful number, since it uses less digits than its factorization.

2311122042003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854453.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2311122042003 its reverse (3002402211132), we get a palindrome (5313524253135).

The spelling of 2311122042003 in words is "two trillion, three hundred eleven billion, one hundred twenty-two million, forty-two thousand, three".