1111200099 has 8 divisors (see below), whose sum is σ = 1499451072. Its totient is φ = 731874600.

The previous prime is 1111200073. The next prime is 1111200107. The reversal of 1111200099 is 9900021111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1111200099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111200059) 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, 2231077 + ... + 2231574.

It is an arithmetic number, because the mean of its divisors is an integer number (187431384).

Almost surely, 2^1111200099 is an apocalyptic number.

1111200099 is a deficient number, since it is larger than the sum of its proper divisors (388250973).

1111200099 is an equidigital number, since it uses as much as digits as its factorization.

1111200099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462737.

The product of its (nonzero) digits is 162, while the sum is 24.

The square root of 1111200099 is about 33334.6681249416. The cubic root of 1111200099 is about 1035.7718185192.

The spelling of 1111200099 in words is "one billion, one hundred eleven million, two hundred thousand, ninety-nine".