11155016012154 has 32 divisors (see below), whose sum is σ = 25498304908800. Its totient is φ = 3187006750512.

The previous prime is 11155016012113. The next prime is 11155016012159. The reversal of 11155016012154 is 45121061055111.

It is not an unprimeable number, because it can be changed into a prime (11155016012159) 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, 4897024 + ... + 6803739.

It is an arithmetic number, because the mean of its divisors is an integer number (796822028400).

Almost surely, 2^{11155016012154} is an apocalyptic number.

11155016012154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11155016012154 is an abundant number, since it is smaller than the sum of its proper divisors (14343288896646).

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

11155016012154 is a wasteful number, since it uses less digits than its factorization.

11155016012154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11723474.

The product of its (nonzero) digits is 6000, while the sum is 33.

Adding to 11155016012154 its reverse (45121061055111), we get a palindrome (56276077067265).

The spelling of 11155016012154 in words is "eleven trillion, one hundred fifty-five billion, sixteen million, twelve thousand, one hundred fifty-four".