11412111222 has 20 divisors (see below), whose sum is σ = 25571582916. Its totient is φ = 3804037020.

The previous prime is 11412111133. The next prime is 11412111239. The reversal of 11412111222 is 22211121411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11412111195 and 11412111204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35222404 + ... + 35222727.

Almost surely, 2^11412111222 is an apocalyptic number.

11412111222 is an abundant number, since it is smaller than the sum of its proper divisors (14159471694).

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

11412111222 is an equidigital number, since it uses as much as digits as its factorization.

11412111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70445145 (or 70445136 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

Adding to 11412111222 its reverse (22211121411), we get a palindrome (33623232633).

The spelling of 11412111222 in words is "eleven billion, four hundred twelve million, one hundred eleven thousand, two hundred twenty-two".