109022557498913 has 2 divisors, whose sum is σ = 109022557498914. Its totient is φ = 109022557498912.

The previous prime is 109022557498901. The next prime is 109022557498949. The reversal of 109022557498913 is 319894755220901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78571772421184 + 30450785077729 = 8864072^2 + 5518223^2 .

It is a cyclic number.

It is not a de Polignac number, because 109022557498913 - 2⁴⁴ = 91430371454497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109022557498913.

It is not a weakly prime, because it can be changed into another prime (109022557498013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54511278749456 + 54511278749457.

It is an arithmetic number, because the mean of its divisors is an integer number (54511278749457).

Almost surely, 2^{109022557498913} is an apocalyptic number.

It is an amenable number.

109022557498913 is a deficient number, since it is larger than the sum of its proper divisors (1).

109022557498913 is an equidigital number, since it uses as much as digits as its factorization.

109022557498913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48988800, while the sum is 65.

The spelling of 109022557498913 in words is "one hundred nine trillion, twenty-two billion, five hundred fifty-seven million, four hundred ninety-eight thousand, nine hundred thirteen".