11231041000312 has 32 divisors (see below), whose sum is σ = 24066782939520. Its totient is φ = 4813249983840.

The previous prime is 11231041000279. The next prime is 11231041000313. The reversal of 11231041000312 is 21300014013211.

It is a super-2 number, since 2×11231041000312² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11231041000312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231041000313) 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, 4217887 + ... + 6344497.

It is an arithmetic number, because the mean of its divisors is an integer number (752086966860).

Almost surely, 2^{11231041000312} is an apocalyptic number.

It is an amenable number.

11231041000312 is an abundant number, since it is smaller than the sum of its proper divisors (12835741939208).

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

11231041000312 is a wasteful number, since it uses less digits than its factorization.

11231041000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220931 (or 2220927 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11231041000312 its reverse (21300014013211), we get a palindrome (32531055013523).

The spelling of 11231041000312 in words is "eleven trillion, two hundred thirty-one billion, forty-one million, three hundred twelve", and thus it is an aban number.