11112201112 has 16 divisors (see below), whose sum is σ = 20863582200. Its totient is φ = 5548579200.

The previous prime is 11112201101. The next prime is 11112201137. The reversal of 11112201112 is 21110221111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11112201092 and 11112201101.

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, 933889 + ... + 945712.

Almost surely, 2^11112201112 is an apocalyptic number.

It is an amenable number.

11112201112 is a deficient number, since it is larger than the sum of its proper divisors (9751381088).

11112201112 is a wasteful number, since it uses less digits than its factorization.

11112201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880346 (or 1880342 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11112201112 its reverse (21110221111), we get a palindrome (32222422223).

The spelling of 11112201112 in words is "eleven billion, one hundred twelve million, two hundred one thousand, one hundred twelve".