4445102111 has 4 divisors (see below), whose sum is σ = 4446530400. Its totient is φ = 4443673824.

The previous prime is 4445102099. The next prime is 4445102119. The reversal of 4445102111 is 1112015444.

4445102111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4445102111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445102119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709466 + ... + 715703.

It is an arithmetic number, because the mean of its divisors is an integer number (1111632600).

Almost surely, 2^4445102111 is an apocalyptic number.

4445102111 is a deficient number, since it is larger than the sum of its proper divisors (1428289).

4445102111 is a wasteful number, since it uses less digits than its factorization.

4445102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428288.

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

The square root of 4445102111 is about 66671.5989833752. The cubic root of 4445102111 is about 1644.2224761472. Note that the first 3 decimals are identical.

Adding to 4445102111 its reverse (1112015444), we get a palindrome (5557117555).

The spelling of 4445102111 in words is "four billion, four hundred forty-five million, one hundred two thousand, one hundred eleven".