11211022020201 has 8 divisors (see below), whose sum is σ = 14948357774784. Its totient is φ = 7473850472880.

The previous prime is 11211022020199. The next prime is 11211022020227. The reversal of 11211022020201 is 10202022011211.

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

It is not a de Polignac number, because 11211022020201 - 2¹ = 11211022020199 is a prime.

It is a super-2 number, since 2×11211022020201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11211022020271) 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, 40892421 + ... + 41165666.

It is an arithmetic number, because the mean of its divisors is an integer number (1868544721848).

Almost surely, 2^{11211022020201} is an apocalyptic number.

It is an amenable number.

11211022020201 is a deficient number, since it is larger than the sum of its proper divisors (3737335754583).

11211022020201 is an equidigital number, since it uses as much as digits as its factorization.

11211022020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82103631.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11211022020201 its reverse (10202022011211), we get a palindrome (21413044031412).

The spelling of 11211022020201 in words is "eleven trillion, two hundred eleven billion, twenty-two million, twenty thousand, two hundred one".