116022111 has 4 divisors (see below), whose sum is σ = 154696152. Its totient is φ = 77348072.

The previous prime is 116022103. The next prime is 116022139. The reversal of 116022111 is 111220611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111220611 = 3 ⋅37073537.

It is a cyclic number.

It is not a de Polignac number, because 116022111 - 2³ = 116022103 is a prime.

It is a super-2 number, since 2×116022111² = 26922260481792642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116022211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19337016 + ... + 19337021.

It is an arithmetic number, because the mean of its divisors is an integer number (38674038).

Almost surely, 2^116022111 is an apocalyptic number.

116022111 is a deficient number, since it is larger than the sum of its proper divisors (38674041).

116022111 is an equidigital number, since it uses as much as digits as its factorization.

116022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38674040.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 116022111 is about 10771.3560427645. The cubic root of 116022111 is about 487.7308813008.

Adding to 116022111 its reverse (111220611), we get a palindrome (227242722).

The spelling of 116022111 in words is "one hundred sixteen million, twenty-two thousand, one hundred eleven".