10995478895220 has 96 divisors (see below), whose sum is σ = 31201618452480. Its totient is φ = 2892770993280.

The previous prime is 10995478895209. The next prime is 10995478895293. The reversal of 10995478895220 is 2259887459901.

It is a super-2 number, since 2×10995478895220² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2045205 + ... + 5116035.

It is an arithmetic number, because the mean of its divisors is an integer number (325016858880).

Almost surely, 2^{10995478895220} is an apocalyptic number.

10995478895220 is a gapful number since it is divisible by the number (10) 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 10995478895220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15600809226240).

10995478895220 is an abundant number, since it is smaller than the sum of its proper divisors (20206139557260).

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

10995478895220 is a wasteful number, since it uses less digits than its factorization.

10995478895220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071645 (or 3071643 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 69.

The spelling of 10995478895220 in words is "ten trillion, nine hundred ninety-five billion, four hundred seventy-eight million, eight hundred ninety-five thousand, two hundred twenty".