1109977110 has 48 divisors (see below), whose sum is σ = 3148301520. Its totient is φ = 269085120.

The previous prime is 1109977081. The next prime is 1109977123. The reversal of 1109977110 is 117799011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559605 + ... + 561584.

It is an arithmetic number, because the mean of its divisors is an integer number (65589615).

Almost surely, 2^1109977110 is an apocalyptic number.

1109977110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1109977110 is an abundant number, since it is smaller than the sum of its proper divisors (2038324410).

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

1109977110 is a wasteful number, since it uses less digits than its factorization.

1109977110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121213 (or 1121210 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 36.

The square root of 1109977110 is about 33316.3189743405. The cubic root of 1109977110 is about 1035.3916881987.

It can be divided in two parts, 11099 and 77110, that added together give a square (88209 = 297²).

The spelling of 1109977110 in words is "one billion, one hundred nine million, nine hundred seventy-seven thousand, one hundred ten".