1044130221111 has 4 divisors (see below), whose sum is σ = 1392173628152. Its totient is φ = 696086814072.

The previous prime is 1044130221031. The next prime is 1044130221149. The reversal of 1044130221111 is 1111220314401.

1044130221111 is digitally balanced in base 2, 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 not a de Polignac number, because 1044130221111 - 2²¹ = 1044128123959 is a prime.

It is a super-4 number, since 4×1044130221111⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044130021111) 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, 174021703516 + ... + 174021703521.

It is an arithmetic number, because the mean of its divisors is an integer number (348043407038).

Almost surely, 2^{1044130221111} is an apocalyptic number.

1044130221111 is a deficient number, since it is larger than the sum of its proper divisors (348043407041).

1044130221111 is an equidigital number, since it uses as much as digits as its factorization.

1044130221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348043407040.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1044130221111 its reverse (1111220314401), we get a palindrome (2155350535512).

The spelling of 1044130221111 in words is "one trillion, forty-four billion, one hundred thirty million, two hundred twenty-one thousand, one hundred eleven".