2044515113101 has 2 divisors, whose sum is σ = 2044515113102. Its totient is φ = 2044515113100.

The previous prime is 2044515113099. The next prime is 2044515113107. The reversal of 2044515113101 is 1013115154402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1668556059076 + 375959054025 = 1291726^2 + 613155^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044515113101 - 2¹ = 2044515113099 is a prime.

Together with 2044515113099, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2044515113101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044515113107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022257556550 + 1022257556551.

It is an arithmetic number, because the mean of its divisors is an integer number (1022257556551).

Almost surely, 2^{2044515113101} is an apocalyptic number.

It is an amenable number.

2044515113101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044515113101 is an equidigital number, since it uses as much as digits as its factorization.

2044515113101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 2044515113101 in words is "two trillion, forty-four billion, five hundred fifteen million, one hundred thirteen thousand, one hundred one".