11131213301291 has 2 divisors, whose sum is σ = 11131213301292. Its totient is φ = 11131213301290.

The previous prime is 11131213301239. The next prime is 11131213301321. The reversal of 11131213301291 is 19210331213111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11131213301291 - 2¹⁴ = 11131213284907 is a prime.

It is not a weakly prime, because it can be changed into another prime (11131213331291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565606650645 + 5565606650646.

It is an arithmetic number, because the mean of its divisors is an integer number (5565606650646).

Almost surely, 2^{11131213301291} is an apocalyptic number.

11131213301291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131213301291 is an equidigital number, since it uses as much as digits as its factorization.

11131213301291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 11131213301291 in words is "eleven trillion, one hundred thirty-one billion, two hundred thirteen million, three hundred one thousand, two hundred ninety-one".