116222115 has 32 divisors (see below), whose sum is σ = 197821440. Its totient is φ = 58064384.

The previous prime is 116222087. The next prime is 116222123. The reversal of 116222115 is 511222611.

It is not a de Polignac number, because 116222115 - 2⁵ = 116222083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116222091 and 116222100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59992 + ... + 61898.

It is an arithmetic number, because the mean of its divisors is an integer number (6181920).

Almost surely, 2^116222115 is an apocalyptic number.

116222115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116222115 is a deficient number, since it is larger than the sum of its proper divisors (81599325).

116222115 is a wasteful number, since it uses less digits than its factorization.

116222115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171.

The product of its digits is 240, while the sum is 21.

The square root of 116222115 is about 10780.6361129573. The cubic root of 116222115 is about 488.0109777048.

Adding to 116222115 its reverse (511222611), we get a palindrome (627444726).

The spelling of 116222115 in words is "one hundred sixteen million, two hundred twenty-two thousand, one hundred fifteen".