1021112114441 has 8 divisors (see below), whose sum is σ = 1021771648800. Its totient is φ = 1020452709760.

The previous prime is 1021112114423. The next prime is 1021112114467. The reversal of 1021112114441 is 1444112111201.

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 1021112114441 - 2¹⁸ = 1021111852297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1021112116441) 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, 19352906 + ... + 19405596.

It is an arithmetic number, because the mean of its divisors is an integer number (127721456100).

Almost surely, 2^{1021112114441} is an apocalyptic number.

It is an amenable number.

1021112114441 is a deficient number, since it is larger than the sum of its proper divisors (659534359).

1021112114441 is a wasteful number, since it uses less digits than its factorization.

1021112114441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64839.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 1021112114441 its reverse (1444112111201), we get a palindrome (2465224225642).

The spelling of 1021112114441 in words is "one trillion, twenty-one billion, one hundred twelve million, one hundred fourteen thousand, four hundred forty-one".