116220655511 has 8 divisors (see below), whose sum is σ = 117959867424. Its totient is φ = 114484285440.

The previous prime is 116220655477. The next prime is 116220655513. The reversal of 116220655511 is 115556022611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116220655511 is a prime.

It is a super-2 number, since 2×116220655511² (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 (116220655513) 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, 627986 + ... + 791711.

It is an arithmetic number, because the mean of its divisors is an integer number (14744983428).

Almost surely, 2^116220655511 is an apocalyptic number.

116220655511 is a deficient number, since it is larger than the sum of its proper divisors (1739211913).

116220655511 is a wasteful number, since it uses less digits than its factorization.

116220655511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420921.

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 116220655511 in words is "one hundred sixteen billion, two hundred twenty million, six hundred fifty-five thousand, five hundred eleven".