201119391000 has 384 divisors, whose sum is σ = 759684744000. Its totient is φ = 47566080000.

The previous prime is 201119390939. The next prime is 201119391059. The reversal of 201119391000 is 193911102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4034226 + ... + 4083774.

Almost surely, 2^201119391000 is an apocalyptic number.

201119391000 is a gapful number since it is divisible by the number (20) 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 201119391000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379842372000).

201119391000 is an abundant number, since it is smaller than the sum of its proper divisors (558565353000).

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

201119391000 is a wasteful number, since it uses less digits than its factorization.

201119391000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49628 (or 49611 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The spelling of 201119391000 in words is "two hundred one billion, one hundred nineteen million, three hundred ninety-one thousand".