1109051070 has 32 divisors (see below), whose sum is σ = 2662657920. Its totient is φ = 295643040.

The previous prime is 1109051051. The next prime is 1109051087. The reversal of 1109051070 is 701509011.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1109051070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121941 + ... + 130719.

It is an arithmetic number, because the mean of its divisors is an integer number (83208060).

Almost surely, 2^1109051070 is an apocalyptic number.

1109051070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1109051070 is an abundant number, since it is smaller than the sum of its proper divisors (1553606850).

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

1109051070 is a wasteful number, since it uses less digits than its factorization.

1109051070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000.

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 1109051070 is about 33302.4183806522. The cubic root of 1109051070 is about 1035.1036699816.

The spelling of 1109051070 in words is "one billion, one hundred nine million, fifty-one thousand, seventy".