11102011012220 has 24 divisors (see below), whose sum is σ = 23810270428224. Its totient is φ = 4346319204416.

The previous prime is 11102011012201. The next prime is 11102011012237. The reversal of 11102011012220 is 2221011020111.

It is a junction number, because it is equal to n+sod(n) for n = 11102011012195 and 11102011012204.

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, 5905324067 + ... + 5905325946.

It is an arithmetic number, because the mean of its divisors is an integer number (992094601176).

Almost surely, 2^{11102011012220} is an apocalyptic number.

11102011012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102011012220 is an abundant number, since it is smaller than the sum of its proper divisors (12708259416004).

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

11102011012220 is a wasteful number, since it uses less digits than its factorization.

11102011012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11810650069 (or 11810650067 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11102011012220 its reverse (2221011020111), we get a palindrome (13323022032331).

The spelling of 11102011012220 in words is "eleven trillion, one hundred two billion, eleven million, twelve thousand, two hundred twenty".