11211102022001 has 24 divisors (see below), whose sum is σ = 13269467550240. Its totient is φ = 9441700078272.

The previous prime is 11211102021947. The next prime is 11211102022049. The reversal of 11211102022001 is 10022020111211.

It is not a de Polignac number, because 11211102022001 - 2¹⁴ = 11211102005617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211102022301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4516910 + ... + 6544056.

It is an arithmetic number, because the mean of its divisors is an integer number (552894481260).

Almost surely, 2^{11211102022001} is an apocalyptic number.

It is an amenable number.

11211102022001 is a deficient number, since it is larger than the sum of its proper divisors (2058365528239).

11211102022001 is a wasteful number, since it uses less digits than its factorization.

11211102022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029133 (or 2029126 counting only the distinct ones).

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

Adding to 11211102022001 its reverse (10022020111211), we get a palindrome (21233122133212).

The spelling of 11211102022001 in words is "eleven trillion, two hundred eleven billion, one hundred two million, twenty-two thousand, one".