20221110022011 has 4 divisors (see below), whose sum is σ = 26961480029352. Its totient is φ = 13480740014672.

The previous prime is 20221110021967. The next prime is 20221110022021. The reversal of 20221110022011 is 11022001112202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20221110022011 - 2²⁷ = 20220975804283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221110022021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370185003666 + ... + 3370185003671.

It is an arithmetic number, because the mean of its divisors is an integer number (6740370007338).

Almost surely, 2^{20221110022011} is an apocalyptic number.

20221110022011 is a deficient number, since it is larger than the sum of its proper divisors (6740370007341).

20221110022011 is an equidigital number, since it uses as much as digits as its factorization.

20221110022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740370007340.

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

Adding to 20221110022011 its reverse (11022001112202), we get a palindrome (31243111134213).

The spelling of 20221110022011 in words is "twenty trillion, two hundred twenty-one billion, one hundred ten million, twenty-two thousand, eleven".