1170100111122 has 48 divisors (see below), whose sum is σ = 2540177922048. Its totient is φ = 389270720160.

The previous prime is 1170100111109. The next prime is 1170100111157. The reversal of 1170100111122 is 2211110010711.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1170100111095 and 1170100111104.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 25512303 + ... + 25558125.

It is an arithmetic number, because the mean of its divisors is an integer number (52920373376).

Almost surely, 2^{1170100111122} is an apocalyptic number.

1170100111122 is an abundant number, since it is smaller than the sum of its proper divisors (1370077810926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1170100111122 is a wasteful number, since it uses less digits than its factorization.

1170100111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48575 (or 48572 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 18.

Adding to 1170100111122 its reverse (2211110010711), we get a palindrome (3381210121833).

The spelling of 1170100111122 in words is "one trillion, one hundred seventy billion, one hundred million, one hundred eleven thousand, one hundred twenty-two".