112111021020222 has 80 divisors (see below), whose sum is σ = 303987306348000. Its totient is φ = 30147501445632.

The previous prime is 112111021020181. The next prime is 112111021020241. The reversal of 112111021020222 is 222020120111211.

112111021020222 is a `hidden beast` number, since 1 + 1 + 211 + 1 + 0 + 210 + 20 + 222 = 666.

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 = 112111021020195 and 112111021020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2907725847 + ... + 2907764402.

It is an arithmetic number, because the mean of its divisors is an integer number (3799841329350).

Almost surely, 2^{112111021020222} is an apocalyptic number.

112111021020222 is an abundant number, since it is smaller than the sum of its proper divisors (191876285327778).

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

112111021020222 is a wasteful number, since it uses less digits than its factorization.

112111021020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815490287 (or 5815490278 counting only the distinct ones).

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

Adding to 112111021020222 its reverse (222020120111211), we get a palindrome (334131141131433).

The spelling of 112111021020222 in words is "one hundred twelve trillion, one hundred eleven billion, twenty-one million, twenty thousand, two hundred twenty-two".