5644421022111 has 64 divisors (see below), whose sum is σ = 8182695306240. Its totient is φ = 3450142080000.

The previous prime is 5644421022101. The next prime is 5644421022113. The reversal of 5644421022111 is 1112201244465.

It is not a de Polignac number, because 5644421022111 - 2⁶ = 5644421022047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644421022113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217657816 + ... + 217683746.

It is an arithmetic number, because the mean of its divisors is an integer number (127854614160).

Almost surely, 2^{5644421022111} is an apocalyptic number.

5644421022111 is a deficient number, since it is larger than the sum of its proper divisors (2538274284129).

5644421022111 is a wasteful number, since it uses less digits than its factorization.

5644421022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26768.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 5644421022111 its reverse (1112201244465), we get a palindrome (6756622266576).

The spelling of 5644421022111 in words is "five trillion, six hundred forty-four billion, four hundred twenty-one million, twenty-two thousand, one hundred eleven".