2011313333131 has 4 divisors (see below), whose sum is σ = 2012616842992. Its totient is φ = 2010009823272.

The previous prime is 2011313333089. The next prime is 2011313333137. The reversal of 2011313333131 is 1313333131102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2011313333131 - 2³³ = 2002723398539 is a prime.

It is a super-2 number, since 2×2011313333131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011313333096 and 2011313333105.

It is not an unprimeable number, because it can be changed into a prime (2011313333137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651752616 + ... + 651755701.

It is an arithmetic number, because the mean of its divisors is an integer number (503154210748).

Almost surely, 2^{2011313333131} is an apocalyptic number.

2011313333131 is a deficient number, since it is larger than the sum of its proper divisors (1303509861).

2011313333131 is a wasteful number, since it uses less digits than its factorization.

2011313333131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303509860.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 2011313333131 its reverse (1313333131102), we get a palindrome (3324646464233).

The spelling of 2011313333131 in words is "two trillion, eleven billion, three hundred thirteen million, three hundred thirty-three thousand, one hundred thirty-one".