11222201112 has 16 divisors (see below), whose sum is σ = 28055502840. Its totient is φ = 3740733696.

The previous prime is 11222201071. The next prime is 11222201183. The reversal of 11222201112 is 21110222211.

It is a junction number, because it is equal to n+sod(n) for n = 11222201091 and 11222201100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233795833 + ... + 233795880.

Almost surely, 2^11222201112 is an apocalyptic number.

11222201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11222201112 is an abundant number, since it is smaller than the sum of its proper divisors (16833301728).

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

11222201112 is a wasteful number, since it uses less digits than its factorization.

11222201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467591722 (or 467591718 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11222201112 its reverse (21110222211), we get a palindrome (32332423323).

The spelling of 11222201112 in words is "eleven billion, two hundred twenty-two million, two hundred one thousand, one hundred twelve".