22112012141 has 2 divisors, whose sum is σ = 22112012142. Its totient is φ = 22112012140.

The previous prime is 22112012119. The next prime is 22112012201. The reversal of 22112012141 is 14121021122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16085595241 + 6026416900 = 126829^2 + 77630^2 .

It is a cyclic number.

It is not a de Polignac number, because 22112012141 - 2¹⁸ = 22111749997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22112012101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056006070 + 11056006071.

It is an arithmetic number, because the mean of its divisors is an integer number (11056006071).

Almost surely, 2^22112012141 is an apocalyptic number.

It is an amenable number.

22112012141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112012141 is an equidigital number, since it uses as much as digits as its factorization.

22112012141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22112012141 its reverse (14121021122), we get a palindrome (36233033263).

The spelling of 22112012141 in words is "twenty-two billion, one hundred twelve million, twelve thousand, one hundred forty-one".