11131322111291 has 8 divisors (see below), whose sum is σ = 12002966077200. Its totient is φ = 10288256636160.

The previous prime is 11131322111279. The next prime is 11131322111309. The reversal of 11131322111291 is 19211122313111.

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 11131322111291 - 2⁶ = 11131322111227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131022111291) 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, 7144621886 + ... + 7144623443.

It is an arithmetic number, because the mean of its divisors is an integer number (1500370759650).

Almost surely, 2^{11131322111291} is an apocalyptic number.

11131322111291 is a deficient number, since it is larger than the sum of its proper divisors (871643965909).

11131322111291 is a wasteful number, since it uses less digits than its factorization.

11131322111291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14289245389.

The product of its digits is 648, while the sum is 29.

The spelling of 11131322111291 in words is "eleven trillion, one hundred thirty-one billion, three hundred twenty-two million, one hundred eleven thousand, two hundred ninety-one".