1100011112122 has 16 divisors (see below), whose sum is σ = 1777700826720. Its totient is φ = 507480350832.

The previous prime is 1100011112117. The next prime is 1100011112131. The reversal of 1100011112122 is 2212111100011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8983248 + ... + 9104875.

It is an arithmetic number, because the mean of its divisors is an integer number (111106301670).

Almost surely, 2^{1100011112122} is an apocalyptic number.

1100011112122 is a deficient number, since it is larger than the sum of its proper divisors (677689714598).

1100011112122 is a wasteful number, since it uses less digits than its factorization.

1100011112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18090477.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1100011112122 its reverse (2212111100011), we get a palindrome (3312122212133).

The spelling of 1100011112122 in words is "one trillion, one hundred billion, eleven million, one hundred twelve thousand, one hundred twenty-two".