21112200201011 has 8 divisors (see below), whose sum is σ = 21121438383504. Its totient is φ = 21102963976800.

The previous prime is 21112200200999. The next prime is 21112200201031. The reversal of 21112200201011 is 11010200221112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21112200201011 - 2³⁸ = 20837322294067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21112200201031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21288485 + ... + 22258121.

It is an arithmetic number, because the mean of its divisors is an integer number (2640179797938).

Almost surely, 2^{21112200201011} is an apocalyptic number.

21112200201011 is a deficient number, since it is larger than the sum of its proper divisors (9238182493).

21112200201011 is an equidigital number, since it uses as much as digits as its factorization.

21112200201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979141.

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

Adding to 21112200201011 its reverse (11010200221112), we get a palindrome (32122400422123).

The spelling of 21112200201011 in words is "twenty-one trillion, one hundred twelve billion, two hundred million, two hundred one thousand, eleven".