1109948734032 has 80 divisors (see below), whose sum is σ = 3015709982208. Its totient is φ = 351292331520.

The previous prime is 1109948734019. The next prime is 1109948734039. The reversal of 1109948734032 is 2304378499011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109948734039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6958243 + ... + 7115970.

Almost surely, 2^{1109948734032} is an apocalyptic number.

1109948734032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1109948734032 is an abundant number, since it is smaller than the sum of its proper divisors (1905761248176).

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

1109948734032 is a wasteful number, since it uses less digits than its factorization.

1109948734032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14074308 (or 14074302 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 1109948734032 in words is "one trillion, one hundred nine billion, nine hundred forty-eight million, seven hundred thirty-four thousand, thirty-two".