11101113430220 has 48 divisors (see below), whose sum is σ = 25432481039616. Its totient is φ = 4036635288000.

The previous prime is 11101113430213. The next prime is 11101113430259. The reversal of 11101113430220 is 2203431110111.

It is a super-2 number, since 2×11101113430220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11101113430192 and 11101113430201.

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, 5974355 + ... + 7608885.

It is an arithmetic number, because the mean of its divisors is an integer number (529843354992).

Almost surely, 2^{11101113430220} is an apocalyptic number.

11101113430220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101113430220 is an abundant number, since it is smaller than the sum of its proper divisors (14331367609396).

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

11101113430220 is a wasteful number, since it uses less digits than its factorization.

11101113430220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665422 (or 1665420 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11101113430220 its reverse (2203431110111), we get a palindrome (13304544540331).

The spelling of 11101113430220 in words is "eleven trillion, one hundred one billion, one hundred thirteen million, four hundred thirty thousand, two hundred twenty".