20002211122011 has 8 divisors (see below), whose sum is σ = 26677320597264. Its totient is φ = 13330954530720.

The previous prime is 20002211121929. The next prime is 20002211122027. The reversal of 20002211122011 is 11022111220002.

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

It is not a de Polignac number, because 20002211122011 - 2¹⁴ = 20002211105627 is a prime.

It is a super-3 number, since 3×20002211122011³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20002211122031) 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, 963208876 + ... + 963229641.

It is an arithmetic number, because the mean of its divisors is an integer number (3334665074658).

Almost surely, 2^{20002211122011} is an apocalyptic number.

20002211122011 is a deficient number, since it is larger than the sum of its proper divisors (6675109475253).

20002211122011 is a wasteful number, since it uses less digits than its factorization.

20002211122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926441981.

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

Adding to 20002211122011 its reverse (11022111220002), we get a palindrome (31024322342013).

The spelling of 20002211122011 in words is "twenty trillion, two billion, two hundred eleven million, one hundred twenty-two thousand, eleven".