116120547781 has 8 divisors (see below), whose sum is σ = 132887816064. Its totient is φ = 99397934160.

The previous prime is 116120547773. The next prime is 116120547797. The reversal of 116120547781 is 187745021611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116120547781 - 2³ = 116120547773 is a prime.

It is a super-2 number, since 2×116120547781² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116120547731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11158090 + ... + 11168491.

It is an arithmetic number, because the mean of its divisors is an integer number (16610977008).

Almost surely, 2^116120547781 is an apocalyptic number.

It is an amenable number.

116120547781 is a deficient number, since it is larger than the sum of its proper divisors (16767268283).

116120547781 is an equidigital number, since it uses as much as digits as its factorization.

116120547781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22327331.

The product of its (nonzero) digits is 94080, while the sum is 43.

The spelling of 116120547781 in words is "one hundred sixteen billion, one hundred twenty million, five hundred forty-seven thousand, seven hundred eighty-one".