115055211000 has 256 divisors, whose sum is σ = 365889438720. Its totient is φ = 30093120000.

The previous prime is 115055210903. The next prime is 115055211043. The reversal of 115055211000 is 112550511.

It is a congruent number.

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, 89120355 + ... + 89121645.

It is an arithmetic number, because the mean of its divisors is an integer number (1429255620).

Almost surely, 2^115055211000 is an apocalyptic number.

115055211000 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 115055211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182944719360).

115055211000 is an abundant number, since it is smaller than the sum of its proper divisors (250834227720).

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

115055211000 is a wasteful number, since it uses less digits than its factorization.

115055211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 21.

Adding to 115055211000 its reverse (112550511), we get a palindrome (115167761511).

The spelling of 115055211000 in words is "one hundred fifteen billion, fifty-five million, two hundred eleven thousand".