10113344221249 has 4 divisors (see below), whose sum is σ = 10122804787540. Its totient is φ = 10103883654960.

The previous prime is 10113344221247. The next prime is 10113344221259. The reversal of 10113344221249 is 94212244331101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6269615366400 + 3843728854849 = 2503920^2 + 1960543^2 .

It is a cyclic number.

It is not a de Polignac number, because 10113344221249 - 2¹ = 10113344221247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10113344221247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4730281542 + ... + 4730283679.

It is an arithmetic number, because the mean of its divisors is an integer number (2530701196885).

Almost surely, 2^{10113344221249} is an apocalyptic number.

It is an amenable number.

10113344221249 is a deficient number, since it is larger than the sum of its proper divisors (9460566291).

10113344221249 is an equidigital number, since it uses as much as digits as its factorization.

10113344221249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460566290.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 10113344221249 in words is "ten trillion, one hundred thirteen billion, three hundred forty-four million, two hundred twenty-one thousand, two hundred forty-nine".