1100122112122 has 96 divisors (see below), whose sum is σ = 1842271022592. Its totient is φ = 492307200000.

The previous prime is 1100122112107. The next prime is 1100122112147. The reversal of 1100122112122 is 2212112210011.

It is a junction number, because it is equal to n+sod(n) for n = 1100122112096 and 1100122112105.

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 47 ways as a sum of consecutive naturals, for example, 3264457138 + ... + 3264457474.

It is an arithmetic number, because the mean of its divisors is an integer number (19190323152).

Almost surely, 2^{1100122112122} is an apocalyptic number.

1100122112122 is a deficient number, since it is larger than the sum of its proper divisors (742148910470).

1100122112122 is a wasteful number, since it uses less digits than its factorization.

1100122112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1100122112122 its reverse (2212112210011), we get a palindrome (3312234322133).

The spelling of 1100122112122 in words is "one trillion, one hundred billion, one hundred twenty-two million, one hundred twelve thousand, one hundred twenty-two".