1170100111121 has 8 divisors (see below), whose sum is σ = 1187585755200. Its totient is φ = 1152615098448.

The previous prime is 1170100111109. The next prime is 1170100111157. The reversal of 1170100111121 is 1211110010711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1170100111121 - 2⁶ = 1170100111057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1170100111121.

It is not an unprimeable number, because it can be changed into a prime (1170100111421) 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, 4671740 + ... + 4915826.

It is an arithmetic number, because the mean of its divisors is an integer number (148448219400).

Almost surely, 2^{1170100111121} is an apocalyptic number.

It is an amenable number.

1170100111121 is a deficient number, since it is larger than the sum of its proper divisors (17485644079).

1170100111121 is an equidigital number, since it uses as much as digits as its factorization.

1170100111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315703.

The product of its (nonzero) digits is 14, while the sum is 17.

Adding to 1170100111121 its reverse (1211110010711), we get a palindrome (2381210121832).

The spelling of 1170100111121 in words is "one trillion, one hundred seventy billion, one hundred million, one hundred eleven thousand, one hundred twenty-one".