11223031113 has 16 divisors (see below), whose sum is σ = 19001957760. Its totient is φ = 6413160528.

The previous prime is 11223031103. The next prime is 11223031123. The reversal of 11223031113 is 31113032211.

11223031113 is a `hidden beast` number, since 112 + 230 + 311 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (11223031103) and next prime (11223031123).

It is not a de Polignac number, because 11223031113 - 2⁸ = 11223030857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11223031103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29690370 + ... + 29690747.

It is an arithmetic number, because the mean of its divisors is an integer number (1187622360).

Almost surely, 2^11223031113 is an apocalyptic number.

It is an amenable number.

11223031113 is a deficient number, since it is larger than the sum of its proper divisors (7778926647).

11223031113 is an equidigital number, since it uses as much as digits as its factorization.

11223031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59381133 (or 59381127 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11223031113 its reverse (31113032211), we get a palindrome (42336063324).

The spelling of 11223031113 in words is "eleven billion, two hundred twenty-three million, thirty-one thousand, one hundred thirteen".