1021441044211 has 16 divisors (see below), whose sum is σ = 1187295843520. Its totient is φ = 860589204480.

The previous prime is 1021441044179. The next prime is 1021441044229. The reversal of 1021441044211 is 1124401441201.

It is a cyclic number.

It is not a de Polignac number, because 1021441044211 - 2⁵ = 1021441044179 is a prime.

It is a super-2 number, since 2×1021441044211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021441044511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167466 + ... + 1439071.

It is an arithmetic number, because the mean of its divisors is an integer number (74205990220).

Almost surely, 2^{1021441044211} is an apocalyptic number.

1021441044211 is a deficient number, since it is larger than the sum of its proper divisors (165854799309).

1021441044211 is a wasteful number, since it uses less digits than its factorization.

1021441044211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608094.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 1021441044211 its reverse (1124401441201), we get a palindrome (2145842485412).

The spelling of 1021441044211 in words is "one trillion, twenty-one billion, four hundred forty-one million, forty-four thousand, two hundred eleven".