1110121122122 has 16 divisors (see below), whose sum is σ = 1666233995400. Its totient is φ = 554709861888.

The previous prime is 1110121122079. The next prime is 1110121122133. The reversal of 1110121122122 is 2212211210111.

It can be written as a sum of positive squares in 4 ways, for example, as 1068223535401 + 41897586721 = 1033549^2 + 204689^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1110121122122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61333778 + ... + 61351874.

Almost surely, 2^{1110121122122} is an apocalyptic number.

1110121122122 is a deficient number, since it is larger than the sum of its proper divisors (556112873278).

1110121122122 is a wasteful number, since it uses less digits than its factorization.

1110121122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35785.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1110121122122 its reverse (2212211210111), we get a palindrome (3322332332233).

The spelling of 1110121122122 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred twenty-two".