11021230323312 has 80 divisors (see below), whose sum is σ = 31144463150592. Its totient is φ = 3330666524160.

The previous prime is 11021230323307. The next prime is 11021230323319. The reversal of 11021230323312 is 21332303212011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021230323319) 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, 28244293 + ... + 28631844.

Almost surely, 2^{11021230323312} is an apocalyptic number.

11021230323312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11021230323312 is an abundant number, since it is smaller than the sum of its proper divisors (20123232827280).

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

11021230323312 is a wasteful number, since it uses less digits than its factorization.

11021230323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56876526 (or 56876520 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11021230323312 its reverse (21332303212011), we get a palindrome (32353533535323).

The spelling of 11021230323312 in words is "eleven trillion, twenty-one billion, two hundred thirty million, three hundred twenty-three thousand, three hundred twelve".