11101551553189 has 2 divisors, whose sum is σ = 11101551553190. Its totient is φ = 11101551553188.

The previous prime is 11101551553187. The next prime is 11101551553207. The reversal of 11101551553189 is 98135515510111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10104864804225 + 996686748964 = 3178815^2 + 998342^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101551553189 - 2¹ = 11101551553187 is a prime.

It is a super-2 number, since 2×11101551553189² (a number of 27 digits) contains 22 as substring.

Together with 11101551553187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101551553187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550775776594 + 5550775776595.

It is an arithmetic number, because the mean of its divisors is an integer number (5550775776595).

Almost surely, 2^{11101551553189} is an apocalyptic number.

It is an amenable number.

11101551553189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101551553189 is an equidigital number, since it uses as much as digits as its factorization.

11101551553189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 46.

The spelling of 11101551553189 in words is "eleven trillion, one hundred one billion, five hundred fifty-one million, five hundred fifty-three thousand, one hundred eighty-nine".