1109201102 has 8 divisors (see below), whose sum is σ = 1667773800. Its totient is φ = 553276504.

The previous prime is 1109201101. The next prime is 1109201161. The reversal of 1109201102 is 2011029011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109201101) 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, 660977 + ... + 662652.

It is an arithmetic number, because the mean of its divisors is an integer number (208471725).

Almost surely, 2^1109201102 is an apocalyptic number.

1109201102 is a deficient number, since it is larger than the sum of its proper divisors (558572698).

1109201102 is a wasteful number, since it uses less digits than its factorization.

1109201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324050.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1109201102 is about 33304.6708736177. The cubic root of 1109201102 is about 1035.1503440184.

The spelling of 1109201102 in words is "one billion, one hundred nine million, two hundred one thousand, one hundred two".