11201101291 has 2 divisors, whose sum is σ = 11201101292. Its totient is φ = 11201101290.

The previous prime is 11201101213. The next prime is 11201101343. The reversal of 11201101291 is 19210110211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11201101291 - 2¹⁵ = 11201068523 is a prime.

It is not a weakly prime, because it can be changed into another prime (11201101211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600550645 + 5600550646.

It is an arithmetic number, because the mean of its divisors is an integer number (5600550646).

Almost surely, 2^11201101291 is an apocalyptic number.

11201101291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201101291 is an equidigital number, since it uses as much as digits as its factorization.

11201101291 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 11201101291 in words is "eleven billion, two hundred one million, one hundred one thousand, two hundred ninety-one".