116187121035 has 64 divisors (see below), whose sum is σ = 213039452160. Its totient is φ = 60047222400.

The previous prime is 116187121033. The next prime is 116187121051. The reversal of 116187121035 is 530121781611.

It is a happy number.

116187121035 is a `hidden beast` number, since 1 + 1 + 618 + 7 + 1 + 2 + 1 + 0 + 35 = 666.

It is not a de Polignac number, because 116187121035 - 2¹ = 116187121033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116187121033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 550194 + ... + 731496.

It is an arithmetic number, because the mean of its divisors is an integer number (3328741440).

Almost surely, 2^116187121035 is an apocalyptic number.

116187121035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116187121035 is a deficient number, since it is larger than the sum of its proper divisors (96852331125).

116187121035 is a wasteful number, since it uses less digits than its factorization.

116187121035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181465 (or 181459 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The spelling of 116187121035 in words is "one hundred sixteen billion, one hundred eighty-seven million, one hundred twenty-one thousand, thirty-five".