1244112114421 has 6 divisors (see below), whose sum is σ = 1367495134166. Its totient is φ = 1131011013000.

The previous prime is 1244112114391. The next prime is 1244112114517.

It is a happy number.

1244112114421 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1204536980196 + 39575134225 = 1097514^2 + 198935^2 .

It is not a de Polignac number, because 1244112114421 - 2¹³ = 1244112106229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1244112114421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244112111421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5140959030 + ... + 5140959271.

Almost surely, 2^{1244112114421} is an apocalyptic number.

1244112114421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1244112114421 is a deficient number, since it is larger than the sum of its proper divisors (123383019745).

1244112114421 is a wasteful number, since it uses less digits than its factorization.

1244112114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10281918323 (or 10281918312 counting only the distinct ones).

The product of its digits is 2048, while the sum is 28.

The spelling of 1244112114421 in words is "one trillion, two hundred forty-four billion, one hundred twelve million, one hundred fourteen thousand, four hundred twenty-one".