2044145111 has 2 divisors, whose sum is σ = 2044145112. Its totient is φ = 2044145110.

The previous prime is 2044145099. The next prime is 2044145149. The reversal of 2044145111 is 1115414402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044145111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040145111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022072555 + 1022072556.

It is an arithmetic number, because the mean of its divisors is an integer number (1022072556).

Almost surely, 2^2044145111 is an apocalyptic number.

2044145111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044145111 is an equidigital number, since it uses as much as digits as its factorization.

2044145111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 2044145111 is about 45212.2230265224. The cubic root of 2044145111 is about 1269.1235631583.

Adding to 2044145111 its reverse (1115414402), we get a palindrome (3159559513).

The spelling of 2044145111 in words is "two billion, forty-four million, one hundred forty-five thousand, one hundred eleven".