1114441211021 has 16 divisors (see below), whose sum is σ = 1124805277440. Its totient is φ = 1104120460800.

The previous prime is 1114441211017. The next prime is 1114441211083. The reversal of 1114441211021 is 1201121444111.

It is a cyclic number.

It is not a de Polignac number, because 1114441211021 - 2² = 1114441211017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114441211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93385571 + ... + 93397503.

It is an arithmetic number, because the mean of its divisors is an integer number (70300329840).

Almost surely, 2^{1114441211021} is an apocalyptic number.

It is an amenable number.

1114441211021 is a deficient number, since it is larger than the sum of its proper divisors (10364066419).

1114441211021 is a wasteful number, since it uses less digits than its factorization.

1114441211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13676.

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

Adding to 1114441211021 its reverse (1201121444111), we get a palindrome (2315562655132).

The spelling of 1114441211021 in words is "one trillion, one hundred fourteen billion, four hundred forty-one million, two hundred eleven thousand, twenty-one".