11023020203 has 8 divisors (see below), whose sum is σ = 11942030688. Its totient is φ = 10114164864.

The previous prime is 11023020161. The next prime is 11023020247. The reversal of 11023020203 is 30202032011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11023020203 - 2⁸ = 11023019947 is a prime.

It is a super-2 number, since 2×11023020203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023020293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536526 + ... + 2540867.

It is an arithmetic number, because the mean of its divisors is an integer number (1492753836).

Almost surely, 2^11023020203 is an apocalyptic number.

11023020203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11023020203 is a deficient number, since it is larger than the sum of its proper divisors (919010485).

11023020203 is a wasteful number, since it uses less digits than its factorization.

11023020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077573.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11023020203 its reverse (30202032011), we get a palindrome (41225052214).

The spelling of 11023020203 in words is "eleven billion, twenty-three million, twenty thousand, two hundred three".