11131023122211 has 8 divisors (see below), whose sum is σ = 14841380108304. Its totient is φ = 7420674108800.

The previous prime is 11131023122207. The next prime is 11131023122287. The reversal of 11131023122211 is 11222132013111.

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 11131023122211 - 2² = 11131023122207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11131023122201) 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, 3190111 + ... + 5695511.

It is an arithmetic number, because the mean of its divisors is an integer number (1855172513538).

Almost surely, 2^{11131023122211} is an apocalyptic number.

11131023122211 is a deficient number, since it is larger than the sum of its proper divisors (3710356986093).

11131023122211 is a wasteful number, since it uses less digits than its factorization.

11131023122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986341.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11131023122211 its reverse (11222132013111), we get a palindrome (22353155135322).

The spelling of 11131023122211 in words is "eleven trillion, one hundred thirty-one billion, twenty-three million, one hundred twenty-two thousand, two hundred eleven".