112220099 has 8 divisors (see below), whose sum is σ = 118460880. Its totient is φ = 106307280.

The previous prime is 112220089. The next prime is 112220107. The reversal of 112220099 is 990022211.

It is a happy number.

It is not a de Polignac number, because 112220099 - 2¹⁶ = 112154563 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112220039) 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, 1322 + ... + 15039.

It is an arithmetic number, because the mean of its divisors is an integer number (14807610).

Almost surely, 2^112220099 is an apocalyptic number.

112220099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

112220099 is a deficient number, since it is larger than the sum of its proper divisors (6240781).

112220099 is an frugal number, since it uses more digits than its factorization.

112220099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16418 (or 16380 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 112220099 is about 10593.3988407876. The cubic root of 112220099 is about 482.3440021168.

The spelling of 112220099 in words is "one hundred twelve million, two hundred twenty thousand, ninety-nine".