11012221202001 has 16 divisors (see below), whose sum is σ = 15456513960000. Its totient is φ = 6954742867968.

The previous prime is 11012221201991. The next prime is 11012221202029. The reversal of 11012221202001 is 10020212221011.

It is not a de Polignac number, because 11012221202001 - 2²¹ = 11012219104849 is a prime.

It is a super-4 number, since 4×11012221202001⁴ (a number of 53 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (11012221201001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3616336 + ... + 5924721.

It is an arithmetic number, because the mean of its divisors is an integer number (966032122500).

Almost surely, 2^{11012221202001} is an apocalyptic number.

It is an amenable number.

11012221202001 is a deficient number, since it is larger than the sum of its proper divisors (4444292757999).

11012221202001 is a wasteful number, since it uses less digits than its factorization.

11012221202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9561328.

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

Adding to 11012221202001 its reverse (10020212221011), we get a palindrome (21032433423012).

The spelling of 11012221202001 in words is "eleven trillion, twelve billion, two hundred twenty-one million, two hundred two thousand, one".