11122200312 has 16 divisors (see below), whose sum is σ = 27805500840. Its totient is φ = 3707400096.

The previous prime is 11122200311. The next prime is 11122200329. The reversal of 11122200312 is 21300222111.

It is a junction number, because it is equal to n+sod(n) for n = 11122200291 and 11122200300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122200311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231712483 + ... + 231712530.

Almost surely, 2^11122200312 is an apocalyptic number.

11122200312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11122200312 is an abundant number, since it is smaller than the sum of its proper divisors (16683300528).

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

11122200312 is a wasteful number, since it uses less digits than its factorization.

11122200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463425022 (or 463425018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11122200312 its reverse (21300222111), we get a palindrome (32422422423).

The spelling of 11122200312 in words is "eleven billion, one hundred twenty-two million, two hundred thousand, three hundred twelve".