11231231300 has 18 divisors (see below), whose sum is σ = 24371772138. Its totient is φ = 4492492480.

The previous prime is 11231231261. The next prime is 11231231309. The reversal of 11231231300 is 313213211.

It can be written as a sum of positive squares in 3 ways, for example, as 2271094336 + 8960136964 = 47656^2 + 94658^2 .

It is a super-2 number, since 2×11231231300² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231231309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56156057 + ... + 56156256.

It is an arithmetic number, because the mean of its divisors is an integer number (1353987341).

Almost surely, 2^11231231300 is an apocalyptic number.

11231231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231231300 is an abundant number, since it is smaller than the sum of its proper divisors (13140540838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231231300 is a wasteful number, since it uses less digits than its factorization.

11231231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112312327 (or 112312320 counting only the distinct ones).

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

Adding to 11231231300 its reverse (313213211), we get a palindrome (11544444511).

The spelling of 11231231300 in words is "eleven billion, two hundred thirty-one million, two hundred thirty-one thousand, three hundred".