11113000351261 has 4 divisors (see below), whose sum is σ = 11179545263712. Its totient is φ = 11046455438812.

The previous prime is 11113000351249. The next prime is 11113000351273. The reversal of 11113000351261 is 16215300031111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11113000351249) and next prime (11113000351273).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11113000351261 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 (11113000351231) 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, 33272455975 + ... + 33272456308.

It is an arithmetic number, because the mean of its divisors is an integer number (2794886315928).

Almost surely, 2^{11113000351261} is an apocalyptic number.

It is an amenable number.

11113000351261 is a deficient number, since it is larger than the sum of its proper divisors (66544912451).

11113000351261 is an equidigital number, since it uses as much as digits as its factorization.

11113000351261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66544912450.

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 11113000351261 its reverse (16215300031111), we get a palindrome (27328300382372).

The spelling of 11113000351261 in words is "eleven trillion, one hundred thirteen billion, three hundred fifty-one thousand, two hundred sixty-one".