1121670100066 has 16 divisors (see below), whose sum is σ = 1718353736064. Its totient is φ = 548886224304.

The previous prime is 1121670100049. The next prime is 1121670100069. The reversal of 1121670100066 is 6600010761211.

It is not an unprimeable number, because it can be changed into a prime (1121670100069) 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, 3423136 + ... + 3736468.

It is an arithmetic number, because the mean of its divisors is an integer number (107397108504).

Almost surely, 2^{1121670100066} is an apocalyptic number.

1121670100066 is a deficient number, since it is larger than the sum of its proper divisors (596683635998).

1121670100066 is a wasteful number, since it uses less digits than its factorization.

1121670100066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351465.

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 1121670100066 its reverse (6600010761211), we get a palindrome (7721680861277).

The spelling of 1121670100066 in words is "one trillion, one hundred twenty-one billion, six hundred seventy million, one hundred thousand, sixty-six".