1114121340221 has 8 divisors (see below), whose sum is σ = 1152562825080. Its totient is φ = 1075681422592.

The previous prime is 1114121340119. The next prime is 1114121340253. The reversal of 1114121340221 is 1220431214111.

It can be written as a sum of positive squares in 4 ways, for example, as 593075572996 + 521045767225 = 770114^2 + 721835^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-1114121340221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114121340271) 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, 1158521 + ... + 1889553.

It is an arithmetic number, because the mean of its divisors is an integer number (144070353135).

Almost surely, 2^{1114121340221} is an apocalyptic number.

It is an amenable number.

1114121340221 is a deficient number, since it is larger than the sum of its proper divisors (38441484859).

1114121340221 is an equidigital number, since it uses as much as digits as its factorization.

1114121340221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783615.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1114121340221 its reverse (1220431214111), we get a palindrome (2334552554332).

The spelling of 1114121340221 in words is "one trillion, one hundred fourteen billion, one hundred twenty-one million, three hundred forty thousand, two hundred twenty-one".