11050154513220 has 48 divisors (see below), whose sum is σ = 30940685475840. Its totient is φ = 2946683790336.

The previous prime is 11050154513213. The next prime is 11050154513239. The reversal of 11050154513220 is 2231545105011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7376829 + ... + 8747451.

It is an arithmetic number, because the mean of its divisors is an integer number (644597614080).

Almost surely, 2^{11050154513220} is an apocalyptic number.

11050154513220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11050154513220 is an abundant number, since it is smaller than the sum of its proper divisors (19890530962620).

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

11050154513220 is a wasteful number, since it uses less digits than its factorization.

11050154513220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505004 (or 1505002 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 11050154513220 its reverse (2231545105011), we get a palindrome (13281699618231).

The spelling of 11050154513220 in words is "eleven trillion, fifty billion, one hundred fifty-four million, five hundred thirteen thousand, two hundred twenty".