11200231133 has 24 divisors (see below), whose sum is σ = 14463312768. Its totient is φ = 8476408512.

The previous prime is 11200231127. The next prime is 11200231139. The reversal of 11200231133 is 33113200211.

It is an interprime number because it is at equal distance from previous prime (11200231127) and next prime (11200231139).

It is not a de Polignac number, because 11200231133 - 2¹⁰ = 11200230109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200231139) 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, 178610 + ... + 233027.

It is an arithmetic number, because the mean of its divisors is an integer number (602638032).

Almost surely, 2^11200231133 is an apocalyptic number.

11200231133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11200231133 is a deficient number, since it is larger than the sum of its proper divisors (3263081635).

11200231133 is a wasteful number, since it uses less digits than its factorization.

11200231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411693 (or 411680 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11200231133 its reverse (33113200211), we get a palindrome (44313431344).

The spelling of 11200231133 in words is "eleven billion, two hundred million, two hundred thirty-one thousand, one hundred thirty-three".