11030111033 has 6 divisors (see below), whose sum is σ = 11336280606. Its totient is φ = 10731998592.

The previous prime is 11030111017. The next prime is 11030111047. The reversal of 11030111033 is 33011103011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9571100224 + 1459010809 = 97832^2 + 38197^2 .

It is not a de Polignac number, because 11030111033 - 2⁴ = 11030111017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11030110999 and 11030111017.

It is not an unprimeable number, because it can be changed into a prime (11030111083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4027160 + ... + 4029897.

It is an arithmetic number, because the mean of its divisors is an integer number (1889380101).

Almost surely, 2^11030111033 is an apocalyptic number.

It is an amenable number.

11030111033 is a deficient number, since it is larger than the sum of its proper divisors (306169573).

11030111033 is an frugal number, since it uses more digits than its factorization.

11030111033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057131 (or 8057094 counting only the distinct ones).

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

Adding to 11030111033 its reverse (33011103011), we get a palindrome (44041214044).

The spelling of 11030111033 in words is "eleven billion, thirty million, one hundred eleven thousand, thirty-three".