11120203033 has 4 divisors (see below), whose sum is σ = 11503658340. Its totient is φ = 10736747728.

The previous prime is 11120203021. The next prime is 11120203043. The reversal of 11120203033 is 33030202111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33030202111 = 1151 ⋅28696961.

It can be written as a sum of positive squares in 2 ways, for example, as 8481120649 + 2639082384 = 92093^2 + 51372^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120203033 - 2⁹ = 11120202521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120202998 and 11120203016.

It is not an unprimeable number, because it can be changed into a prime (11120203043) 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, 191727610 + ... + 191727667.

It is an arithmetic number, because the mean of its divisors is an integer number (2875914585).

Almost surely, 2^11120203033 is an apocalyptic number.

It is an amenable number.

11120203033 is a deficient number, since it is larger than the sum of its proper divisors (383455307).

11120203033 is an equidigital number, since it uses as much as digits as its factorization.

11120203033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383455306.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11120203033 its reverse (33030202111), we get a palindrome (44150405144).

The spelling of 11120203033 in words is "eleven billion, one hundred twenty million, two hundred three thousand, thirty-three".