112212021101122 has 32 divisors (see below), whose sum is σ = 173317498898544. Its totient is φ = 54453774950400.

The previous prime is 112212021101093. The next prime is 112212021101123. The reversal of 112212021101122 is 221101120212211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 73216105202881 + 38995915898241 = 8556641^2 + 6244671^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112212021101122.

It is not an unprimeable number, because it can be changed into a prime (112212021101123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149551048 + ... + 150299500.

Almost surely, 2^{112212021101122} is an apocalyptic number.

112212021101122 is a deficient number, since it is larger than the sum of its proper divisors (61105477797422).

112212021101122 is a wasteful number, since it uses less digits than its factorization.

112212021101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757974.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112212021101122 its reverse (221101120212211), we get a palindrome (333313141313333).

The spelling of 112212021101122 in words is "one hundred twelve trillion, two hundred twelve billion, twenty-one million, one hundred one thousand, one hundred twenty-two".