11220022112101 has 8 divisors (see below), whose sum is σ = 12470967974304. Its totient is φ = 10007566891920.

The previous prime is 11220022112051. The next prime is 11220022112129. The reversal of 11220022112101 is 10121122002211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11220022112101 - 2⁷ = 11220022111973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220022118101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9622659891 + ... + 9622661056.

It is an arithmetic number, because the mean of its divisors is an integer number (1558870996788).

Almost surely, 2^{11220022112101} is an apocalyptic number.

11220022112101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11220022112101 is a deficient number, since it is larger than the sum of its proper divisors (1250945862203).

11220022112101 is a wasteful number, since it uses less digits than its factorization.

11220022112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19245321011.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11220022112101 its reverse (10121122002211), we get a palindrome (21341144114312).

The spelling of 11220022112101 in words is "eleven trillion, two hundred twenty billion, twenty-two million, one hundred twelve thousand, one hundred one".