111099016 has 32 divisors (see below), whose sum is σ = 248423040. Its totient is φ = 45543168.

The previous prime is 111099011. The next prime is 111099059. The reversal of 111099016 is 610990111.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (111099011) 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, 41841 + ... + 44416.

It is an arithmetic number, because the mean of its divisors is an integer number (7763220).

Almost surely, 2^111099016 is an apocalyptic number.

It is an amenable number.

111099016 is an abundant number, since it is smaller than the sum of its proper divisors (137324024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111099016 is a wasteful number, since it uses less digits than its factorization.

111099016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86293 (or 86289 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 28.

The square root of 111099016 is about 10540.3517967855. The cubic root of 111099016 is about 480.7324119673.

The spelling of 111099016 in words is "one hundred eleven million, ninety-nine thousand, sixteen".