109143222888 has 256 divisors, whose sum is σ = 336188160000. Its totient is φ = 29433341952.

The previous prime is 109143222871. The next prime is 109143222913. The reversal of 109143222888 is 888222341901.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48016120 + ... + 48018392.

It is an arithmetic number, because the mean of its divisors is an integer number (1313235000).

Almost surely, 2^109143222888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109143222888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168094080000).

109143222888 is an abundant number, since it is smaller than the sum of its proper divisors (227044937112).

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

109143222888 is a wasteful number, since it uses less digits than its factorization.

109143222888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629 (or 2611 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 109143222888 in words is "one hundred nine billion, one hundred forty-three million, two hundred twenty-two thousand, eight hundred eighty-eight".