11211310133011 has 8 divisors (see below), whose sum is σ = 12182068736000. Its totient is φ = 10278620494920.

The previous prime is 11211310132951. The next prime is 11211310133039. The reversal of 11211310133011 is 11033101311211.

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 11211310133011 - 2⁹ = 11211310132499 is a prime.

It is a super-2 number, since 2×11211310133011² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11211310133011.

It is not an unprimeable number, because it can be changed into a prime (11211310133041) 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, 9517240611 + ... + 9517241788.

It is an arithmetic number, because the mean of its divisors is an integer number (1522758592000).

Almost surely, 2^{11211310133011} is an apocalyptic number.

11211310133011 is a deficient number, since it is larger than the sum of its proper divisors (970758602989).

11211310133011 is a wasteful number, since it uses less digits than its factorization.

11211310133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19034482449.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11211310133011 its reverse (11033101311211), we get a palindrome (22244411444222).

The spelling of 11211310133011 in words is "eleven trillion, two hundred eleven billion, three hundred ten million, one hundred thirty-three thousand, eleven".