11015133540220 has 48 divisors (see below), whose sum is σ = 23293834145568. Its totient is φ = 4375248101120.

The previous prime is 11015133540217. The next prime is 11015133540227. The reversal of 11015133540220 is 2204533151011.

11015133540220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11015133540227) 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, 901827 + ... + 4779493.

It is an arithmetic number, because the mean of its divisors is an integer number (485288211366).

Almost surely, 2^{11015133540220} is an apocalyptic number.

11015133540220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11015133540220 is an abundant number, since it is smaller than the sum of its proper divisors (12278700605348).

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

11015133540220 is a wasteful number, since it uses less digits than its factorization.

11015133540220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878670 (or 3878668 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 11015133540220 its reverse (2204533151011), we get a palindrome (13219666691231).

The spelling of 11015133540220 in words is "eleven trillion, fifteen billion, one hundred thirty-three million, five hundred forty thousand, two hundred twenty".