112220111200122 has 24 divisors (see below), whose sum is σ = 243187566444576. Its totient is φ = 37399935706056.

The previous prime is 112220111200121. The next prime is 112220111200159. The reversal of 112220111200122 is 221002111022211.

112220111200122 is a `hidden beast` number, since 1 + 12 + 220 + 111 + 200 + 122 = 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 = 112220111200095 and 112220111200104.

It is not an unprimeable number, because it can be changed into a prime (112220111200121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563900028 + ... + 564098999.

It is an arithmetic number, because the mean of its divisors is an integer number (10132815268524).

Almost surely, 2^{112220111200122} is an apocalyptic number.

112220111200122 is an abundant number, since it is smaller than the sum of its proper divisors (130967455244454).

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

112220111200122 is a wasteful number, since it uses less digits than its factorization.

112220111200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128004562 (or 1128004559 counting only the distinct ones).

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

Adding to 112220111200122 its reverse (221002111022211), we get a palindrome (333222222222333).

The spelling of 112220111200122 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred eleven million, two hundred thousand, one hundred twenty-two".