22010020101111 has 16 divisors (see below), whose sum is σ = 33577321240064. Its totient is φ = 12562813221984.

The previous prime is 22010020101109. The next prime is 22010020101133. The reversal of 22010020101111 is 11110102001022.

It is not a de Polignac number, because 22010020101111 - 2¹ = 22010020101109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010020101161) 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, 597527875 + ... + 597564708.

It is an arithmetic number, because the mean of its divisors is an integer number (2098582577504).

Almost surely, 2^{22010020101111} is an apocalyptic number.

22010020101111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22010020101111 is a deficient number, since it is larger than the sum of its proper divisors (11567301138953).

22010020101111 is a wasteful number, since it uses less digits than its factorization.

22010020101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195093470.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22010020101111 its reverse (11110102001022), we get a palindrome (33120122102133).

The spelling of 22010020101111 in words is "twenty-two trillion, ten billion, twenty million, one hundred one thousand, one hundred eleven".