109971095520 has 192 divisors, whose sum is σ = 406970210304. Its totient is φ = 24608901120.

The previous prime is 109971095519. The next prime is 109971095557. The reversal of 109971095520 is 25590179901.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 109971095520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732432 + ... + 869711.

It is an arithmetic number, because the mean of its divisors is an integer number (2119636512).

Almost surely, 2^109971095520 is an apocalyptic number.

109971095520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109971095520 is an abundant number, since it is smaller than the sum of its proper divisors (296999114784).

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

109971095520 is a wasteful number, since it uses less digits than its factorization.

109971095520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602185 (or 1602177 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 48.

The spelling of 109971095520 in words is "one hundred nine billion, nine hundred seventy-one million, ninety-five thousand, five hundred twenty".