2011311303001 has 24 divisors (see below), whose sum is σ = 2748725146944. Its totient is φ = 1446697435680.

The previous prime is 2011311302947. The next prime is 2011311303049. The reversal of 2011311303001 is 1003031131102.

It is not a de Polignac number, because 2011311303001 - 2⁷ = 2011311302873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011311303301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143514565 + ... + 143528578.

It is an arithmetic number, because the mean of its divisors is an integer number (114530214456).

Almost surely, 2^{2011311303001} is an apocalyptic number.

It is an amenable number.

2011311303001 is a deficient number, since it is larger than the sum of its proper divisors (737413843943).

2011311303001 is a wasteful number, since it uses less digits than its factorization.

2011311303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287043181 (or 287043174 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 2011311303001 its reverse (1003031131102), we get a palindrome (3014342434103).

The spelling of 2011311303001 in words is "two trillion, eleven billion, three hundred eleven million, three hundred three thousand, one".