11220201101021 has 8 divisors (see below), whose sum is σ = 12267480456000. Its totient is φ = 10177465258240.

The previous prime is 11220201101009. The next prime is 11220201101027. The reversal of 11220201101021 is 12010110202211.

11220201101021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11220201101021 - 2⁶ = 11220201100957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11220201100987 and 11220201101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220201101027) 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, 1135872881 + ... + 1135882758.

It is an arithmetic number, because the mean of its divisors is an integer number (1533435057000).

Almost surely, 2^{11220201101021} is an apocalyptic number.

11220201101021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11220201101021 is a deficient number, since it is larger than the sum of its proper divisors (1047279354979).

11220201101021 is a wasteful number, since it uses less digits than its factorization.

11220201101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271756099.

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

Adding to 11220201101021 its reverse (12010110202211), we get a palindrome (23230311303232).

The spelling of 11220201101021 in words is "eleven trillion, two hundred twenty billion, two hundred one million, one hundred one thousand, twenty-one".