22111210223087 has 2 divisors, whose sum is σ = 22111210223088. Its totient is φ = 22111210223086.

The previous prime is 22111210223059. The next prime is 22111210223153. The reversal of 22111210223087 is 78032201211122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22111210223087 - 2¹⁴ = 22111210206703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111210213087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055605111543 + 11055605111544.

It is an arithmetic number, because the mean of its divisors is an integer number (11055605111544).

Almost surely, 2^{22111210223087} is an apocalyptic number.

22111210223087 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111210223087 is an equidigital number, since it uses as much as digits as its factorization.

22111210223087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 22111210223087 in words is "twenty-two trillion, one hundred eleven billion, two hundred ten million, two hundred twenty-three thousand, eighty-seven".