11301131113 has 4 divisors (see below), whose sum is σ = 11306558608. Its totient is φ = 11295703620.

The previous prime is 11301131111. The next prime is 11301131143. The reversal of 11301131113 is 31113110311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31113110311 = 109 ⋅285441379.

It is a cyclic number.

It is not a de Polignac number, because 11301131113 - 2¹ = 11301131111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11301131111) 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, 2710623 + ... + 2714788.

It is an arithmetic number, because the mean of its divisors is an integer number (2826639652).

Almost surely, 2^11301131113 is an apocalyptic number.

It is an amenable number.

11301131113 is a deficient number, since it is larger than the sum of its proper divisors (5427495).

11301131113 is an equidigital number, since it uses as much as digits as its factorization.

11301131113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427494.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 11301131113 its reverse (31113110311), we get a palindrome (42414241424).

The spelling of 11301131113 in words is "eleven billion, three hundred one million, one hundred thirty-one thousand, one hundred thirteen".