116001011557 has 4 divisors (see below), whose sum is σ = 116029994080. Its totient is φ = 115972029036.

The previous prime is 116001011551. The next prime is 116001011579. The reversal of 116001011557 is 755110100611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116001011557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116001011551) 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 3 ways as a sum of consecutive naturals, for example, 14485257 + ... + 14493262.

It is an arithmetic number, because the mean of its divisors is an integer number (29007498520).

Almost surely, 2^116001011557 is an apocalyptic number.

It is an amenable number.

116001011557 is a deficient number, since it is larger than the sum of its proper divisors (28982523).

116001011557 is an equidigital number, since it uses as much as digits as its factorization.

116001011557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28982522.

The product of its (nonzero) digits is 1050, while the sum is 28.

The spelling of 116001011557 in words is "one hundred sixteen billion, one million, eleven thousand, five hundred fifty-seven".