112102022001138 has 64 divisors (see below), whose sum is σ = 241891278193152. Its totient is φ = 34429985694720.

The previous prime is 112102022001089. The next prime is 112102022001139. The reversal of 112102022001138 is 831100220201211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112102022001139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237651198 + ... + 238122438.

It is an arithmetic number, because the mean of its divisors is an integer number (3779551221768).

Almost surely, 2^{112102022001138} is an apocalyptic number.

112102022001138 is an abundant number, since it is smaller than the sum of its proper divisors (129789256192014).

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

112102022001138 is a wasteful number, since it uses less digits than its factorization.

112102022001138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476819.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 112102022001138 its reverse (831100220201211), we get a palindrome (943202242202349).

The spelling of 112102022001138 in words is "one hundred twelve trillion, one hundred two billion, twenty-two million, one thousand, one hundred thirty-eight".