11129573341091 has 2 divisors, whose sum is σ = 11129573341092. Its totient is φ = 11129573341090.

The previous prime is 11129573341087. The next prime is 11129573341109. The reversal of 11129573341091 is 19014337592111.

Together with next prime (11129573341109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11129573341091 - 2² = 11129573341087 is a prime.

It is not a weakly prime, because it can be changed into another prime (11129573349091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5564786670545 + 5564786670546.

It is an arithmetic number, because the mean of its divisors is an integer number (5564786670546).

Almost surely, 2^{11129573341091} is an apocalyptic number.

11129573341091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11129573341091 is an equidigital number, since it uses as much as digits as its factorization.

11129573341091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 11129573341091 in words is "eleven trillion, one hundred twenty-nine billion, five hundred seventy-three million, three hundred forty-one thousand, ninety-one".