11211113120131 has 8 divisors (see below), whose sum is σ = 11281662703584. Its totient is φ = 11140604217600.

The previous prime is 11211113120117. The next prime is 11211113120143. The reversal of 11211113120131 is 13102131111211.

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 11211113120131 - 2⁷ = 11211113120003 is a prime.

It is a super-2 number, since 2×11211113120131² (a number of 27 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 = 11211113120099 and 11211113120108.

It is not an unprimeable number, because it can be changed into a prime (11211113160131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9617230 + ... + 10719763.

It is an arithmetic number, because the mean of its divisors is an integer number (1410207837948).

Almost surely, 2^{11211113120131} is an apocalyptic number.

11211113120131 is a deficient number, since it is larger than the sum of its proper divisors (70549583453).

11211113120131 is a wasteful number, since it uses less digits than its factorization.

11211113120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20340461.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 11211113120131 its reverse (13102131111211), we get a palindrome (24313244231342).

The spelling of 11211113120131 in words is "eleven trillion, two hundred eleven billion, one hundred thirteen million, one hundred twenty thousand, one hundred thirty-one".