11011010115 has 32 divisors (see below), whose sum is σ = 20410246656. Its totient is φ = 4964647680.

The previous prime is 11011010113. The next prime is 11011010137. The reversal of 11011010115 is 51101011011.

It is a happy number.

It is not a de Polignac number, because 11011010115 - 2¹ = 11011010113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11011010115.

It is not an unprimeable number, because it can be changed into a prime (11011010111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710601 + ... + 725930.

It is an arithmetic number, because the mean of its divisors is an integer number (637820208).

Almost surely, 2^11011010115 is an apocalyptic number.

11011010115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11011010115 is a deficient number, since it is larger than the sum of its proper divisors (9399236541).

11011010115 is a wasteful number, since it uses less digits than its factorization.

11011010115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436619.

The product of its (nonzero) digits is 5, while the sum is 12.

Adding to 11011010115 its reverse (51101011011), we get a palindrome (62112021126).

The spelling of 11011010115 in words is "eleven billion, eleven million, ten thousand, one hundred fifteen".