11021011202001 has 12 divisors (see below), whose sum is σ = 15361359031088. Its totient is φ = 7027891200264.

The previous prime is 11021011201987. The next prime is 11021011202009. The reversal of 11021011202001 is 10020211012011.

It is not a de Polignac number, because 11021011202001 - 2¹⁰ = 11021011200977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021011202009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3472276675 + ... + 3472279848.

Almost surely, 2^{11021011202001} is an apocalyptic number.

It is an amenable number.

11021011202001 is a deficient number, since it is larger than the sum of its proper divisors (4340347829087).

11021011202001 is an equidigital number, since it uses as much as digits as its factorization.

11021011202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944556572 (or 6944556549 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11021011202001 its reverse (10020211012011), we get a palindrome (21041222214012).

The spelling of 11021011202001 in words is "eleven trillion, twenty-one billion, eleven million, two hundred two thousand, one".