112011211122122 has 32 divisors (see below), whose sum is σ = 180996232841424. Its totient is φ = 51681757132800.

The previous prime is 112011211122103. The next prime is 112011211122203. The reversal of 112011211122122 is 221221112110211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 84523351441 + 111926687770681 = 290729^2 + 10579541^2 .

It is a super-2 number, since 2×112011211122122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112011211122094 and 112011211122103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311855872 + ... + 1311941252.

Almost surely, 2^{112011211122122} is an apocalyptic number.

112011211122122 is a deficient number, since it is larger than the sum of its proper divisors (68985021719302).

112011211122122 is a wasteful number, since it uses less digits than its factorization.

112011211122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100154.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112011211122122 its reverse (221221112110211), we get a palindrome (333232323232333).

The spelling of 112011211122122 in words is "one hundred twelve trillion, eleven billion, two hundred eleven million, one hundred twenty-two thousand, one hundred twenty-two".