2311131100011 has 16 divisors (see below), whose sum is σ = 3164933695008. Its totient is φ = 1499045011200.

The previous prime is 2311131100009. The next prime is 2311131100067. The reversal of 2311131100011 is 1100011311132.

2311131100011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2311131100011 - 2¹ = 2311131100009 is a prime.

It is a super-2 number, since 2×2311131100011² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2311131100511) 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, 2090041 + ... + 2998421.

It is an arithmetic number, because the mean of its divisors is an integer number (197808355938).

Almost surely, 2^{2311131100011} is an apocalyptic number.

2311131100011 is a deficient number, since it is larger than the sum of its proper divisors (853802594997).

2311131100011 is a wasteful number, since it uses less digits than its factorization.

2311131100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931342.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 2311131100011 its reverse (1100011311132), we get a palindrome (3411142411143).

It can be divided in two parts, 2311131 and 100011, that added together give a palindrome (2411142).

The spelling of 2311131100011 in words is "two trillion, three hundred eleven billion, one hundred thirty-one million, one hundred thousand, eleven".