1100331123122 has 64 divisors (see below), whose sum is σ = 2169367087104. Its totient is φ = 405833725440.

The previous prime is 1100331123119. The next prime is 1100331123139. The reversal of 1100331123122 is 2213211330011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100331123094 and 1100331123103.

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 31 ways as a sum of consecutive naturals, for example, 1257728 + ... + 1944875.

It is an arithmetic number, because the mean of its divisors is an integer number (33896360736).

Almost surely, 2^{1100331123122} is an apocalyptic number.

1100331123122 is a deficient number, since it is larger than the sum of its proper divisors (1069035963982).

1100331123122 is a wasteful number, since it uses less digits than its factorization.

1100331123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202743.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1100331123122 its reverse (2213211330011), we get a palindrome (3313542453133).

The spelling of 1100331123122 in words is "one trillion, one hundred billion, three hundred thirty-one million, one hundred twenty-three thousand, one hundred twenty-two".