1101120112122 has 16 divisors (see below), whose sum is σ = 2202752782272. Its totient is φ = 366954611040.

The previous prime is 1101120112121. The next prime is 1101120112129. The reversal of 1101120112122 is 2212110211011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1101120112121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21328654 + ... + 21380217.

It is an arithmetic number, because the mean of its divisors is an integer number (137672048892).

Almost surely, 2^{1101120112122} is an apocalyptic number.

1101120112122 is an abundant number, since it is smaller than the sum of its proper divisors (1101632670150).

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

1101120112122 is a wasteful number, since it uses less digits than its factorization.

1101120112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42713173.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1101120112122 its reverse (2212110211011), we get a palindrome (3313230323133).

The spelling of 1101120112122 in words is "one trillion, one hundred one billion, one hundred twenty million, one hundred twelve thousand, one hundred twenty-two".