44121202111 has 8 divisors (see below), whose sum is σ = 50437268000. Its totient is φ = 37808395488.

The previous prime is 44121202109. The next prime is 44121202123. The reversal of 44121202111 is 11120212144.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44121202111 - 2¹ = 44121202109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44121202171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785736 + ... + 840013.

It is an arithmetic number, because the mean of its divisors is an integer number (6304658500).

Almost surely, 2^44121202111 is an apocalyptic number.

44121202111 is a deficient number, since it is larger than the sum of its proper divisors (6316065889).

44121202111 is a wasteful number, since it uses less digits than its factorization.

44121202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629633.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 44121202111 its reverse (11120212144), we get a palindrome (55241414255).

The spelling of 44121202111 in words is "forty-four billion, one hundred twenty-one million, two hundred two thousand, one hundred eleven".