1001110122 has 24 divisors (see below), whose sum is σ = 2185634880. Its totient is φ = 331155240.

The previous prime is 1001110111. The next prime is 1001110129. The reversal of 1001110122 is 2210111001.

It is a happy number.

It is a super-4 number, since 4×1001110122⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1001110129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209922 + ... + 214637.

It is an arithmetic number, because the mean of its divisors is an integer number (91068120).

Almost surely, 2^1001110122 is an apocalyptic number.

1001110122 is an abundant number, since it is smaller than the sum of its proper divisors (1184524758).

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

1001110122 is a wasteful number, since it uses less digits than its factorization.

1001110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424698 (or 424695 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1001110122 is about 31640.3243030156. The cubic root of 1001110122 is about 1000.3699038210.

Adding to 1001110122 its reverse (2210111001), we get a palindrome (3211221123).

The spelling of 1001110122 in words is "one billion, one million, one hundred ten thousand, one hundred twenty-two".