22110121120011 has 16 divisors (see below), whose sum is σ = 29997626774016. Its totient is φ = 14482883612736.

The previous prime is 22110121119971. The next prime is 22110121120013. The reversal of 22110121120011 is 11002112101122.

It is a happy number.

It is not a de Polignac number, because 22110121120011 - 2¹⁹ = 22110120595723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22110121120013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191880535 + ... + 191995728.

It is an arithmetic number, because the mean of its divisors is an integer number (1874851673376).

Almost surely, 2^{22110121120011} is an apocalyptic number.

22110121120011 is a deficient number, since it is larger than the sum of its proper divisors (7887505654005).

22110121120011 is a wasteful number, since it uses less digits than its factorization.

22110121120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383876602.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22110121120011 its reverse (11002112101122), we get a palindrome (33112233221133).

The spelling of 22110121120011 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty thousand, eleven".