111066478267602 has 96 divisors (see below), whose sum is σ = 262604879893440. Its totient is φ = 31043440296960.

The previous prime is 111066478267531. The next prime is 111066478267691. The reversal of 111066478267602 is 206762874660111.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10514998 + ... + 18240014.

It is an arithmetic number, because the mean of its divisors is an integer number (2735467498890).

Almost surely, 2^{111066478267602} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111066478267602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131302439946720).

111066478267602 is an abundant number, since it is smaller than the sum of its proper divisors (151538401625838).

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

111066478267602 is a wasteful number, since it uses less digits than its factorization.

111066478267602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7726348 (or 7726335 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 111066478267602 in words is "one hundred eleven trillion, sixty-six billion, four hundred seventy-eight million, two hundred sixty-seven thousand, six hundred two".