11150020051020 has 72 divisors (see below), whose sum is σ = 35601818419440. Its totient is φ = 2816847169920.

The previous prime is 11150020051003. The next prime is 11150020051033. The reversal of 11150020051020 is 2015002005111.

11150020051020 is a `hidden beast` number, since 1 + 1 + 150 + 0 + 2 + 0 + 0 + 510 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11150020050984 and 11150020051002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1630116471 + ... + 1630123310.

It is an arithmetic number, because the mean of its divisors is an integer number (494469700270).

Almost surely, 2^{11150020051020} is an apocalyptic number.

11150020051020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11150020051020 is an abundant number, since it is smaller than the sum of its proper divisors (24451798368420).

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

11150020051020 is a wasteful number, since it uses less digits than its factorization.

11150020051020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260239815 (or 3260239810 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 11150020051020 its reverse (2015002005111), we get a palindrome (13165022056131).

The spelling of 11150020051020 in words is "eleven trillion, one hundred fifty billion, twenty million, fifty-one thousand, twenty".