115011431010 has 192 divisors, whose sum is σ = 359400996864. Its totient is φ = 25917796800.

The previous prime is 115011430993. The next prime is 115011431011. The reversal of 115011431010 is 10134110511.

115011431010 is a `hidden beast` number, since 1 + 1 + 501 + 143 + 10 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (115011431011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1160095 + ... + 1255325.

It is an arithmetic number, because the mean of its divisors is an integer number (1871880192).

Almost surely, 2^115011431010 is an apocalyptic number.

115011431010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115011431010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179700498432).

115011431010 is an abundant number, since it is smaller than the sum of its proper divisors (244389565854).

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

115011431010 is an equidigital number, since it uses as much as digits as its factorization.

115011431010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95331 (or 95319 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 115011431010 its reverse (10134110511), we get a palindrome (125145541521).

The spelling of 115011431010 in words is "one hundred fifteen billion, eleven million, four hundred thirty-one thousand, ten".