1109102010 has 128 divisors (see below), whose sum is σ = 2947000320. Its totient is φ = 266063616.

The previous prime is 1109101993. The next prime is 1109102011. The reversal of 1109102010 is 102019011.

It is a super-3 number, since 3×1109102010³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1109102011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 906259 + ... + 907481.

It is an arithmetic number, because the mean of its divisors is an integer number (23023440).

Almost surely, 2^1109102010 is an apocalyptic number.

1109102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1109102010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473500160).

1109102010 is an abundant number, since it is smaller than the sum of its proper divisors (1837898310).

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

1109102010 is a wasteful number, since it uses less digits than its factorization.

1109102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 1109102010 is about 33303.1831811916. The cubic root of 1109102010 is about 1035.1195175757.

The spelling of 1109102010 in words is "one billion, one hundred nine million, one hundred two thousand, ten".