1110001000122 has 48 divisors (see below), whose sum is σ = 2748650224320. Its totient is φ = 317134336896.

The previous prime is 1110001000099. The next prime is 1110001000123. The reversal of 1110001000122 is 2210001000111.

It is a happy number.

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 (1110001000123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5429653 + ... + 5630375.

It is an arithmetic number, because the mean of its divisors is an integer number (57263546340).

Almost surely, 2^{1110001000122} is an apocalyptic number.

1110001000122 is an abundant number, since it is smaller than the sum of its proper divisors (1638649224198).

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

1110001000122 is a wasteful number, since it uses less digits than its factorization.

1110001000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244627 (or 244624 counting only the distinct ones).

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

Adding to 1110001000122 its reverse (2210001000111), we get a palindrome (3320002000233).

The spelling of 1110001000122 in words is "one trillion, one hundred ten billion, one million, one hundred twenty-two", and thus it is an aban number.