11023133203 has 16 divisors (see below), whose sum is σ = 12064665600. Its totient is φ = 10040586336.

The previous prime is 11023133197. The next prime is 11023133213. The reversal of 11023133203 is 30233132011.

It is not a de Polignac number, because 11023133203 - 2¹⁷ = 11023002131 is a prime.

It is a super-2 number, since 2×11023133203² (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 (11023133213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97803 + ... + 177796.

It is an arithmetic number, because the mean of its divisors is an integer number (754041600).

Almost surely, 2^11023133203 is an apocalyptic number.

11023133203 is a deficient number, since it is larger than the sum of its proper divisors (1041532397).

11023133203 is a wasteful number, since it uses less digits than its factorization.

11023133203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275706.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11023133203 its reverse (30233132011), we get a palindrome (41256265214).

The spelling of 11023133203 in words is "eleven billion, twenty-three million, one hundred thirty-three thousand, two hundred three".