116211361311 has 16 divisors (see below), whose sum is σ = 176818088800. Its totient is φ = 75380341824.

The previous prime is 116211361267. The next prime is 116211361313. The reversal of 116211361311 is 113163112611.

116211361311 is a `hidden beast` number, since 1 + 1 + 6 + 21 + 13 + 613 + 11 = 666.

It is not a de Polignac number, because 116211361311 - 2¹³ = 116211353119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116211361313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58162846 + ... + 58164843.

It is an arithmetic number, because the mean of its divisors is an integer number (11051130550).

Almost surely, 2^116211361311 is an apocalyptic number.

116211361311 is a deficient number, since it is larger than the sum of its proper divisors (60606727489).

116211361311 is a wasteful number, since it uses less digits than its factorization.

116211361311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116327735 (or 116327729 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

Adding to 116211361311 its reverse (113163112611), we get a palindrome (229374473922).

The spelling of 116211361311 in words is "one hundred sixteen billion, two hundred eleven million, three hundred sixty-one thousand, three hundred eleven".