1109014020 has 36 divisors (see below), whose sum is σ = 3364009740. Its totient is φ = 295737024.

The previous prime is 1109014013. The next prime is 1109014031. The reversal of 1109014020 is 204109011.

It can be written as a sum of positive squares in 2 ways, for example, as 527529024 + 581484996 = 22968^2 + 24114^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 = 1109013984 and 1109014002.

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, 3080415 + ... + 3080774.

It is an arithmetic number, because the mean of its divisors is an integer number (93444715).

Almost surely, 2^1109014020 is an apocalyptic number.

1109014020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1109014020 is an abundant number, since it is smaller than the sum of its proper divisors (2254995720).

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

1109014020 is a wasteful number, since it uses less digits than its factorization.

1109014020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161204 (or 6161199 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1109014020 is about 33301.8621100983. The cubic root of 1109014020 is about 1035.0921433053.

It can be divided in two parts, 110901 and 4020, that added together give a square (114921 = 339²).

The spelling of 1109014020 in words is "one billion, one hundred nine million, fourteen thousand, twenty".