11230401113 has 4 divisors (see below), whose sum is σ = 11230930740. Its totient is φ = 11229871488.

The previous prime is 11230401097. The next prime is 11230401173. The reversal of 11230401113 is 31110403211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31110403211 = 73 ⋅426169907.

It can be written as a sum of positive squares in 2 ways, for example, as 10517938249 + 712462864 = 102557^2 + 26692^2 .

It is a cyclic number.

It is not a de Polignac number, because 11230401113 - 2⁴ = 11230401097 is a prime.

It is a super-2 number, since 2×11230401113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11230401091 and 11230401100.

It is not an unprimeable number, because it can be changed into a prime (11230401173) 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, 231620 + ... + 275877.

It is an arithmetic number, because the mean of its divisors is an integer number (2807732685).

Almost surely, 2^11230401113 is an apocalyptic number.

It is an amenable number.

11230401113 is a deficient number, since it is larger than the sum of its proper divisors (529627).

11230401113 is an equidigital number, since it uses as much as digits as its factorization.

11230401113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529626.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11230401113 its reverse (31110403211), we get a palindrome (42340804324).

The spelling of 11230401113 in words is "eleven billion, two hundred thirty million, four hundred one thousand, one hundred thirteen".