22120020020111 has 8 divisors (see below), whose sum is σ = 23824584323904. Its totient is φ = 20415887759520.

The previous prime is 22120020020107. The next prime is 22120020020143. The reversal of 22120020020111 is 11102002002122.

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

It is a cyclic number.

It is not a de Polignac number, because 22120020020111 - 2² = 22120020020107 is a prime.

It is a super-2 number, since 2×22120020020111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120020020611) 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, 107904455 + ... + 108109256.

It is an arithmetic number, because the mean of its divisors is an integer number (2978073040488).

Almost surely, 2^{22120020020111} is an apocalyptic number.

22120020020111 is a deficient number, since it is larger than the sum of its proper divisors (1704564303793).

22120020020111 is a wasteful number, since it uses less digits than its factorization.

22120020020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216021601.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120020020111 its reverse (11102002002122), we get a palindrome (33222022022233).

The spelling of 22120020020111 in words is "twenty-two trillion, one hundred twenty billion, twenty million, twenty thousand, one hundred eleven".