119010099181 has 2 divisors, whose sum is σ = 119010099182.
Its totient is φ = 119010099180.
The previous prime is 119010099149. The next prime is 119010099191. The reversal of 119010099181 is 181990010911.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 117900209956 + 1109889225 = 343366^2 + 33315^2
It is an emirp because it is prime and its reverse (181990010911) is a distict prime.
It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 181660010611 and 116010066181.
It is a cyclic number.
It is not a de Polignac number, because 119010099181 - 25 = 119010099149 is a prime.
It is a super-2 number, since 2×1190100991812 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (119010099191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59505049590 + 59505049591.
It is an arithmetic number, because the mean of its divisors is an integer number (59505049591).
Almost surely, 2119010099181 is an apocalyptic number.
119010099181 is the 218184-th centered pentagonal number.
It is an amenable number.
119010099181 is a deficient number, since it is larger than the sum of its proper divisors (1).
119010099181 is an equidigital number, since it uses as much as digits as its factorization.
119010099181 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5832, while the sum is 40.
The spelling of 119010099181 in words is "one hundred nineteen billion, ten million, ninety-nine thousand, one hundred eighty-one".