116507220061 has 8 divisors (see below), whose sum is σ = 121576238784. Its totient is φ = 111438492000.

The previous prime is 116507220043. The next prime is 116507220103. The reversal of 116507220061 is 160022705611.

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

It is a cyclic number.

It is not a de Polignac number, because 116507220061 - 2¹⁷ = 116507088989 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 (116507226061) 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, 1291686 + ... + 1378936.

It is an arithmetic number, because the mean of its divisors is an integer number (15197029848).

Almost surely, 2^116507220061 is an apocalyptic number.

It is an amenable number.

116507220061 is a deficient number, since it is larger than the sum of its proper divisors (5069018723).

116507220061 is an equidigital number, since it uses as much as digits as its factorization.

116507220061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145331.

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 116507220061 its reverse (160022705611), we get a palindrome (276529925672).

The spelling of 116507220061 in words is "one hundred sixteen billion, five hundred seven million, two hundred twenty thousand, sixty-one".