1109102022 has 24 divisors (see below), whose sum is σ = 2746348176.
Its totient is φ = 316886256.
The previous prime is 1109102017. The next prime is 1109102051. The reversal of 1109102022 is 2202019011.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1109101986 and 1109102004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4401073 + ... + 4401324.
It is an arithmetic number, because the mean of its divisors is an integer number (114431174).
Almost surely, 21109102022 is an apocalyptic number.
1109102022 is an abundant number, since it is smaller than the sum of its proper divisors (1637246154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1109102022 is a wasteful number, since it uses less digits than its factorization.
1109102022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8802412 (or 8802409 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
The square root of 1109102022 is about 33303.1833613545.
The cubic root of 1109102022 is about 1035.1195213089.
The spelling of 1109102022 in words is "one billion, one hundred nine million, one hundred two thousand, twenty-two".