11113001033 has 4 divisors (see below), whose sum is σ = 11117601300. Its totient is φ = 11108400768.

The previous prime is 11113000973. The next prime is 11113001047. The reversal of 11113001033 is 33010031111.

It is a happy number.

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 6571858489 + 4541142544 = 81067^2 + 67388^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113001033 - 2¹⁶ = 11112935497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11113000999 and 11113001017.

It is not an unprimeable number, because it can be changed into a prime (11113001063) 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, 2296508 + ... + 2301341.

It is an arithmetic number, because the mean of its divisors is an integer number (2779400325).

Almost surely, 2^11113001033 is an apocalyptic number.

It is an amenable number.

11113001033 is a deficient number, since it is larger than the sum of its proper divisors (4600267).

11113001033 is an equidigital number, since it uses as much as digits as its factorization.

11113001033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600266.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11113001033 its reverse (33010031111), we get a palindrome (44123032144).

The spelling of 11113001033 in words is "eleven billion, one hundred thirteen million, one thousand, thirty-three".