1116051161500 has 96 divisors (see below), whose sum is σ = 2685371113152. Its totient is φ = 401818400000.

The previous prime is 1116051161497. The next prime is 1116051161503. The reversal of 1116051161500 is 51611506111.

It is an interprime number because it is at equal distance from previous prime (1116051161497) and next prime (1116051161503).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116051161503) 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 31 ways as a sum of consecutive naturals, for example, 449047 + ... + 1560046.

It is an arithmetic number, because the mean of its divisors is an integer number (27972615762).

Almost surely, 2^{1116051161500} is an apocalyptic number.

1116051161500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116051161500 is an abundant number, since it is smaller than the sum of its proper divisors (1569319951652).

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

1116051161500 is a wasteful number, since it uses less digits than its factorization.

1116051161500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009224 (or 2009212 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 28.

Adding to 1116051161500 its reverse (51611506111), we get a palindrome (1167662667611).

The spelling of 1116051161500 in words is "one trillion, one hundred sixteen billion, fifty-one million, one hundred sixty-one thousand, five hundred".