11010103011220 has 24 divisors (see below), whose sum is σ = 23128174397664. Its totient is φ = 4402715857056.

The previous prime is 11010103011211. The next prime is 11010103011263. The reversal of 11010103011220 is 2211030101011.

It is a happy number.

11010103011220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11010103011220² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11010103011220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82766094 + ... + 82899013.

It is an arithmetic number, because the mean of its divisors is an integer number (963673933236).

Almost surely, 2^{11010103011220} is an apocalyptic number.

11010103011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010103011220 is an abundant number, since it is smaller than the sum of its proper divisors (12118071386444).

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

11010103011220 is a wasteful number, since it uses less digits than its factorization.

11010103011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165668439 (or 165668437 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11010103011220 its reverse (2211030101011), we get a palindrome (13221133112231).

The spelling of 11010103011220 in words is "eleven trillion, ten billion, one hundred three million, eleven thousand, two hundred twenty".