1100010120946 has 16 divisors (see below), whose sum is σ = 1804643867520. Its totient is φ = 498719237680.

The previous prime is 1100010120929. The next prime is 1100010120947. The reversal of 1100010120946 is 6490210100011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100010120946.

It is not an unprimeable number, because it can be changed into a prime (1100010120947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64259386 + ... + 64276501.

It is an arithmetic number, because the mean of its divisors is an integer number (112790241720).

Almost surely, 2^{1100010120946} is an apocalyptic number.

1100010120946 is a deficient number, since it is larger than the sum of its proper divisors (704633746574).

1100010120946 is a wasteful number, since it uses less digits than its factorization.

1100010120946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128536289.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 1100010120946 its reverse (6490210100011), we get a palindrome (7590220220957).

The spelling of 1100010120946 in words is "one trillion, one hundred billion, ten million, one hundred twenty thousand, nine hundred forty-six".