11220212022201 has 192 divisors, whose sum is σ = 21013627514880. Its totient is φ = 5610785241600.

The previous prime is 11220212022163. The next prime is 11220212022247. The reversal of 11220212022201 is 10222021202211.

It is a happy number.

11220212022201 is a `hidden beast` number, since 1 + 1 + 220 + 21 + 202 + 220 + 1 = 666.

It is not a de Polignac number, because 11220212022201 - 2¹⁸ = 11220211760057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11220212022251) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 545958876 + ... + 545979426.

It is an arithmetic number, because the mean of its divisors is an integer number (109445976640).

Almost surely, 2^{11220212022201} is an apocalyptic number.

It is an amenable number.

11220212022201 is a deficient number, since it is larger than the sum of its proper divisors (9793415492679).

11220212022201 is a wasteful number, since it uses less digits than its factorization.

11220212022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21076 (or 21073 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11220212022201 its reverse (10222021202211), we get a palindrome (21442233224412).

The spelling of 11220212022201 in words is "eleven trillion, two hundred twenty billion, two hundred twelve million, twenty-two thousand, two hundred one".