112112210220228 has 36 divisors (see below), whose sum is σ = 289985329281648. Its totient is φ = 36501649838640.

The previous prime is 112112210220209. The next prime is 112112210220251. The reversal of 112112210220228 is 822022012211211.

It is a happy number.

112112210220228 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 1 + 2 + 210 + 220 + 228 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36211952658 + ... + 36211955753.

Almost surely, 2^{112112210220228} is an apocalyptic number.

112112210220228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

112112210220228 is an abundant number, since it is smaller than the sum of its proper divisors (177873119061420).

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

112112210220228 is a wasteful number, since it uses less digits than its factorization.

112112210220228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72423908464 (or 72423908459 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

Adding to 112112210220228 its reverse (822022012211211), we get a palindrome (934134222431439).

The spelling of 112112210220228 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-eight".