1161101050050 has 48 divisors (see below), whose sum is σ = 3004727595840. Its totient is φ = 296164904640.

The previous prime is 1161101050037. The next prime is 1161101050061. The reversal of 1161101050050 is 500501011611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1161101049999 and 1161101050026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168272065 + ... + 168278964.

It is an arithmetic number, because the mean of its divisors is an integer number (62598491580).

Almost surely, 2^{1161101050050} is an apocalyptic number.

1161101050050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161101050050 is an abundant number, since it is smaller than the sum of its proper divisors (1843626545790).

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

1161101050050 is a wasteful number, since it uses less digits than its factorization.

1161101050050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336551067 (or 336551062 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 1161101050050 its reverse (500501011611), we get a palindrome (1661602061661).

The spelling of 1161101050050 in words is "one trillion, one hundred sixty-one billion, one hundred one million, fifty thousand, fifty".