111485501000 has 64 divisors (see below), whose sum is σ = 261412894080. Its totient is φ = 44502436800.

The previous prime is 111485500963. The next prime is 111485501003. The reversal of 111485501000 is 105584111.

It is not an unprimeable number, because it can be changed into a prime (111485501003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372539 + ... + 601461.

It is an arithmetic number, because the mean of its divisors is an integer number (4084576470).

Almost surely, 2^111485501000 is an apocalyptic number.

111485501000 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 111485501000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130706447040).

111485501000 is an abundant number, since it is smaller than the sum of its proper divisors (149927393080).

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

111485501000 is a wasteful number, since it uses less digits than its factorization.

111485501000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229431 (or 229417 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 26.

The spelling of 111485501000 in words is "one hundred eleven billion, four hundred eighty-five million, five hundred one thousand".