11131140211211 has 8 divisors (see below), whose sum is σ = 11149565203584. Its totient is φ = 11112728014080.

The previous prime is 11131140211199. The next prime is 11131140211267. The reversal of 11131140211211 is 11211204113111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131140211211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131140211111) 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, 1456700 + ... + 4938041.

It is an arithmetic number, because the mean of its divisors is an integer number (1393695650448).

Almost surely, 2^{11131140211211} is an apocalyptic number.

11131140211211 is a deficient number, since it is larger than the sum of its proper divisors (18424992373).

11131140211211 is an equidigital number, since it uses as much as digits as its factorization.

11131140211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397621.

The product of its (nonzero) digits is 48, while the sum is 20.

Adding to 11131140211211 its reverse (11211204113111), we get a palindrome (22342344324322).

The spelling of 11131140211211 in words is "eleven trillion, one hundred thirty-one billion, one hundred forty million, two hundred eleven thousand, two hundred eleven".