20111022002211 has 8 divisors (see below), whose sum is σ = 30645366860544. Its totient is φ = 11492012572680.

The previous prime is 20111022002189. The next prime is 20111022002273. The reversal of 20111022002211 is 11220022011102.

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

It is not a de Polignac number, because 20111022002211 - 2³⁸ = 19836144095267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20111022002711) 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, 478833857175 + ... + 478833857216.

It is an arithmetic number, because the mean of its divisors is an integer number (3830670857568).

Almost surely, 2^{20111022002211} is an apocalyptic number.

20111022002211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20111022002211 is a deficient number, since it is larger than the sum of its proper divisors (10534344858333).

20111022002211 is an equidigital number, since it uses as much as digits as its factorization.

20111022002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957667714401.

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

Adding to 20111022002211 its reverse (11220022011102), we get a palindrome (31331044013313).

The spelling of 20111022002211 in words is "twenty trillion, one hundred eleven billion, twenty-two million, two thousand, two hundred eleven".