111248698806 has 160 divisors (see below), whose sum is σ = 306861730560. Its totient is φ = 29411895744.

The previous prime is 111248698709. The next prime is 111248698811. The reversal of 111248698806 is 608896842111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 866440 + ... + 986516.

It is an arithmetic number, because the mean of its divisors is an integer number (1917885816).

Almost surely, 2^111248698806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111248698806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153430865280).

111248698806 is an abundant number, since it is smaller than the sum of its proper divisors (195613031754).

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

111248698806 is a wasteful number, since it uses less digits than its factorization.

111248698806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120160 (or 120151 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 111248698806 in words is "one hundred eleven billion, two hundred forty-eight million, six hundred ninety-eight thousand, eight hundred six".