11130200203 has 24 divisors (see below), whose sum is σ = 12236365440. Its totient is φ = 10088547840.

The previous prime is 11130200189. The next prime is 11130200219. The reversal of 11130200203 is 30200203111.

It is not a de Polignac number, because 11130200203 - 2²⁵ = 11096645771 is a prime.

It is a super-2 number, since 2×11130200203² (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 (11130200233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7733958 + ... + 7735396.

It is an arithmetic number, because the mean of its divisors is an integer number (509848560).

Almost surely, 2^11130200203 is an apocalyptic number.

11130200203 is a deficient number, since it is larger than the sum of its proper divisors (1106165237).

11130200203 is a wasteful number, since it uses less digits than its factorization.

11130200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11130200203 its reverse (30200203111), we get a palindrome (41330403314).

It can be divided in two parts, 111 and 30200203, that multiplied together give a palindrome (3352222533).

The spelling of 11130200203 in words is "eleven billion, one hundred thirty million, two hundred thousand, two hundred three".