22112122101187 has 2 divisors, whose sum is σ = 22112122101188. Its totient is φ = 22112122101186.

The previous prime is 22112122101149. The next prime is 22112122101191. The reversal of 22112122101187 is 78110122121122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22112122101187 - 2¹⁵ = 22112122068419 is a prime.

It is not a weakly prime, because it can be changed into another prime (22112152101187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056061050593 + 11056061050594.

It is an arithmetic number, because the mean of its divisors is an integer number (11056061050594).

Almost surely, 2^{22112122101187} is an apocalyptic number.

22112122101187 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112122101187 is an equidigital number, since it uses as much as digits as its factorization.

22112122101187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 31.

The spelling of 22112122101187 in words is "twenty-two trillion, one hundred twelve billion, one hundred twenty-two million, one hundred one thousand, one hundred eighty-seven".