11200020212001 has 32 divisors (see below), whose sum is σ = 16584652730880. Its totient is φ = 6692052750336.

The previous prime is 11200020211999. The next prime is 11200020212023. The reversal of 11200020212001 is 10021202000211.

It is not a de Polignac number, because 11200020212001 - 2¹ = 11200020211999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11200020213001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63053416 + ... + 63230793.

It is an arithmetic number, because the mean of its divisors is an integer number (518270397840).

Almost surely, 2^{11200020212001} is an apocalyptic number.

It is an amenable number.

11200020212001 is a deficient number, since it is larger than the sum of its proper divisors (5384632518879).

11200020212001 is a wasteful number, since it uses less digits than its factorization.

11200020212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126284313.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11200020212001 its reverse (10021202000211), we get a palindrome (21221222212212).

The spelling of 11200020212001 in words is "eleven trillion, two hundred billion, twenty million, two hundred twelve thousand, one".