109011178070952 has 128 divisors (see below), whose sum is σ = 287878748544000. Its totient is φ = 34350743531520.

The previous prime is 109011178070923. The next prime is 109011178070957. The reversal of 109011178070952 is 259070871110901.

It is a junction number, because it is equal to n+sod(n) for n = 109011178070895 and 109011178070904.

It is not an unprimeable number, because it can be changed into a prime (109011178070957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2993824 + ... + 15066032.

It is an arithmetic number, because the mean of its divisors is an integer number (2249052723000).

Almost surely, 2^{109011178070952} is an apocalyptic number.

109011178070952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109011178070952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143939374272000).

109011178070952 is an abundant number, since it is smaller than the sum of its proper divisors (178867570473048).

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

109011178070952 is a wasteful number, since it uses less digits than its factorization.

109011178070952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072531 (or 12072527 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 51.

The spelling of 109011178070952 in words is "one hundred nine trillion, eleven billion, one hundred seventy-eight million, seventy thousand, nine hundred fifty-two".