1171061062125 has 32 divisors (see below), whose sum is σ = 1967564561664. Its totient is φ = 618502132800.

The previous prime is 1171061062123. The next prime is 1171061062153. The reversal of 1171061062125 is 5212601601711.

It is not a de Polignac number, because 1171061062125 - 2¹ = 1171061062123 is a prime.

It is a super-2 number, since 2×1171061062125² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171061062123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15120742 + ... + 15197991.

It is an arithmetic number, because the mean of its divisors is an integer number (61486392552).

Almost surely, 2^{1171061062125} is an apocalyptic number.

1171061062125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1171061062125 is a deficient number, since it is larger than the sum of its proper divisors (796503499539).

1171061062125 is a wasteful number, since it uses less digits than its factorization.

1171061062125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30318854 (or 30318844 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

Adding to 1171061062125 its reverse (5212601601711), we get a palindrome (6383662663836).

The spelling of 1171061062125 in words is "one trillion, one hundred seventy-one billion, sixty-one million, sixty-two thousand, one hundred twenty-five".